Dr. A.S. Reddy
Professor

Designation:

Professor

Specialization:

Environmental Technology & Management

Email:

asreddy@thapar.edu
  1. Date of Birth: August 08, 1958
  2. Address: Associate Professor,School of Energy and Environment Thapar Institute of Engineering & Technology Patiala (PUNJAB) – 147 004.
  3. Adjunct Scientist SAI Labs., Thapar Institute of Engineering & Technology Ph.: +91-(0) 175-239 3557, 239 3393 (O). Cell: 095017 99899, 092164 19899.Fax: +91-(0) 175-239 3548, 239 3738. Email: siva19899@gmail.com, asreddy@thapar.edu

Academic and Professional Qualifications

M.Sc.,(Botany with Soil Microbiology Specialization)

  1. S.V. University, Tirupathi, Andhra Pradesh(Institution/University) got first class secured 60.6% marks,Year of passing:1981

M.Tech. (Environmental Sciences & Engineering)

  1. Indian Institute of Technology, Bombay - 400 076 got 7.86 on a scale of 10,Year of passing:1987,Thesis Work:Socio-economic Impacts of Industrial Development in a Rural Situation: A Case Study of Roha MIDC Area, Raigad District.

Ph.D. (Management)

  1. Punjab School of Management Studies, Punjabi University Patiala,Project title:Environmental Management Systems for Pulp and Paper Mills,Year of passing:2004.

Other Qualifications

Additional training

  1. NABL empanelled Assessor (ID: 1342) (successfully completed ‘Laboratory Assessor course as per ISO/IEC 17025: 2005’ organized by NABL during October 2010 at Indian Institute of Quality Management (IIQM), Jaipur).
  2. IRCA certified Quality Management Systems Auditor/Lead Auditor Training Course, delivered by BSI India Private Limited during November, 2009.
  3. Certified Energy Manager cum Auditor of Bureau of Energy Efficiency, Government of India.
  4. EARA approved foundation course in Environmental Auditing (India), organized by Confederation of Indian Industry (CII), New Delhi during 22nd to 27th 1999.
  5. IRCA certified Occupational Health & Safety Management Systems Auditor/ Lead Auditor Training Course, delivered by BSI India Private Limited during 29 Nov. – 03 Dec. 2004.
  6. Watershed Management Certificate Program, an online training in Watershed Management offered by Watershed Academy Web of US EPA – April 2006.
  7. ESD: a participatory online course, organized by WWF-UK during Jan. – April 2004.

Attended 112 days of training programs &short-term courses in following areas:

  1. Industrial heating
  2. Industrial noise pollution
  3. ISO 17025 and internal auditing of Laboratory Management System
  4. Ecological farming
  5. Biomedical and Municipal Solid Waste Management
  6. Integrated Management Systems
  7. Environmental Management Systems and ISO 14000 series of standards
  8. Occupational Health and Safety Management Systems and OHSAS 18000 series of standards
  9. Environmental Impact Assessment and Environmental Management
  10. Consequences of Climate Changes & Its Remedial Measures
  11. Productivity Enhancement Through Resource Waste Reduction
  12. Applications of Membrane for Biotechnology, Food Processing & Wastewater Treatment
  13. Instrumentation Techniques for Agricultural Scientists
  14. Auto CAD
  15. Industry-Institute Partnership

Cleared the following national level tests

  1. Junior Research Fellowship examination of CSIR during winter, 1983
  2. Graduate Aptitude Test for Engineering (GATE) with 96.72 percentile during winter, 1983

Areas of Teaching, Research and Consultancy Interest

Teaching interest

  1. Environmental unit processes and operations – both physico-chemical and biological
  2. Industrial waste management
  3. Environmental hydraulics
  4. Environmental Legislation
  5. Management systems (environment, energy and occupational health and safety) and their auditing

Research interest

  1. Electrochemical treatment of industrial wastewaters
  2. Industrial waste minimization through source reduction, recycling and reuse and resource recovery
  3. Watershed management
  4. Waste stabilization ponds (facultative ponds)
  5. Integrated management of water hyacinth weed

Areas of consultancy services

  1. Design and analysis of Effluent Treatment Plants and Sewage Treatment Plants.
  2. Design of sewerage systems
  3. Industrial Waste Management
  4. Management Systems for Energy and Environment in industries

Current Employment

  1. Associate Professor, School of Energy and Environment, Thapar Institute of Engineering & Technology, Patiala.Adjunct Scientist at Sophisticated Analytical Instruments Laboratories Society, Thapar Institute of Engineering & Technology, Patiala.

Work Experience

Teaching Experience – 22 years

  1. Associate Professor in Thapar Institute of Engineering & Technology (formerly Thapar Institute of Engineering and Technology), Patiala Since January 2006,Teaching environmental technology and management subjects at UG & PG levels Providing consultancy services to the regional industry in the area of industrial environmental management Supervision of graduate research projects for Ph.D. and M.Tech.
  2. Associate Professor in Thapar Institute of Engineering & Technology (formerly Thapar Institute of Engineering and Technology), Patiala from July 2000 to December 2005,Teaching environmental technology and management subjects at UG & PG levels Providing consultancy services to the regional industry in the area of industrial environmental management Supervision of graduate research projects for Ph.D. and M.Tech.
  3. Lecturer in Thapar Institute of Engineering & Technology, Patiala from July 2000 to December 2005,Teaching environmental technology and management subjects at UG & PG levels Providing consultancy services to the regional industry in the area of industrial environmental management Supervision of graduate research projects for Ph.D. and M.Tech.
  4. Research Associate in Thapar Institute of Engineering & Technology, Patiala from 8 months (Dec. 1988 to July 1989),Teaching environmental engineering subjects at UG & PG levels and association in the development of Environmental Engg. Research Laboratory.

Subjects taught at UG and PG levels

UG level

  1. Industrial wastewater management
  2. Environment and sustainability/ Environmental studies
  3. Water supply and wastewater engineering

PG level

  1. Environmental unit processes and operations (physico-chemical & biological)
  2. Industrial waste management
  3. Environmental hydraulics
  4. Energy and environment

Research and Consultancy experience – over 20 years (parallel with teaching work)

  1. Associate Professor & Head in School of Energy and Environment, Thapar Institute of Engineering & Technology Since Nov 2012
  2. Adjunct Scientist in SAI Labs Thapar Institute of Engineering & Technology, Patiala, Punjab,Since Jan 2011,Acting as Head of the SAI Labs.Coordinating testing, training, consultancy and R&D activities.
  3. Adjunct Scientist in TCIRD (Thapar center for industrial research & development) from August 2008 to December 2010,Acting as Head of the Department of Analytical Services in TCIRD.Coordinating testing, training, consultancy and R&D activities.
  4. Research Scientist* in TCIRD (Thapar center for industrial research & development), One year (from Jan. to Dec., 2000),R&D projects in the field of industrial environmental management.
  5. Internal Consultant in APR Ltd., Kamalapuram, Warangal (Dist.), Andhra Pradesh,2 years (during 1996 & 1997),Evaluation of wastewater management system of A.P.R. Ltd., and pilot scale evaluation of constructed wetland system for the treatment of the pulp-mill effluents.
  6. Scientist in CPCBE (Center for pollution control and bio-waste Energy),1 year (Sep. 1994 to Sep. 1995) – on deputation,Environmental feasibility study for an electro-minerals plant, and co-ordination of Sustainability Studies of Manali Industrial Area project.
  7. Faculty deputized under Institute-Industry interaction program in APR Ltd., Kamalapuram, Warangal (Dist.), Andhra Pradesh,3 months (in 1990),Water balance studies of a Rayon grade pulp mill.
  8. Research Fellow in School of Ecology, Pondicherry University, Pondicherry,1 year (Nov. 1987 to Nov. 1988),Anaerobic digestion process.
  9. Research Fellow in North Eastern Hill University, Shillong,3 years (June 1982 to July 1985),Eco-physiological aspects of secondary successional forest communities.

Accomplishments

Sponsored projects

  1. Principal Investigator (since 2001) for Satluj River Monitoring Program (sponsored by National Directorate of River Conservation) and STPs monitoring under the Satluj River Action Plan– an ongoing project since July 1996 - current budget of the project is Rs. 12,83,952/- per year.
  2. Sewage management status in Punjab state for the CPCB through PPCB, Punjab – an ongoing project - budget of the project is Rs. 3,00,000/-.
  3. Industrial pollution status in Punjab state for the CPCB through PPCB, Punjab – an ongoing project - budget of the project is Rs. 5,00,000/-.
  4. Investigations on groundwater contamination by Matharu Chemical Industries (now Mahalakshmi Organochem Industries), Nabha Road, Bhawanigarh, Sangrur District) – project amount is Rs. 5,40,000/- - completed in 2010.
  5. Team leader for Wastewater Management Study of BILT (Ashti) unit – Project amount was Rs. 6,25,000/-, completed in 2000.

Research Guidance

  1. Ph.D.: Five ongoing (4 in Thapar Institute of Engineering & Technology and one in GNDU, Amritsar).
  2. PG dissertations: M.Tech.: 23 completed and 1 ongoing. M.Sc.: 3 completed.

Consultancy projects

  1. Environmental feasibility analysis and STP design for Alliance Integrated Metaliks Ltd., Sarai Banjara, Patiala (in progress).
  2. Environmental feasibility analysis and STP and ETP design for Amtek Railcar Industries Pvt. Ltd., Sadhugarh, Patiala (in progress).
  3. Design of effluent treatment plant and air pollution control devices for R.K. Rubber Reclamation Pvt. Ltd., Moga, Punjab (in progress).
  4. Environmental feasibility analysis and Effluent Treatment Plant (ETP) design for Cosmas Research Labs. Ltd., Ludhiana (in progress).
  5. Desing of a system for the treatment of spent coolant oil, domestic effluent and stormwater for STELCO Ltd., Bhatinda Road, Rampura Phul, Punjab (in progress).
  6. Evaluation of the existing four Sewage Treatment Plants (STPs) and designing new STPs for the Ambala Military Station (in progress).
  7. Pilot scale evaluation of Filtralite for Anetura, New Delhi (in progress).
  8. Environmental feasibility analysis and Effluent Treatment Plant (ETP) design for Mahavir Dyeing and Finishing Industries, Tajpur Road, Ludhiana (completed in 2011).
  9. Environmental feasibility analysis and Effluent Treatment Plant (ETP) design for Jamuna Processors, Ludhiana (completed in 2011).
  10. Design analysis of Simplified Sewerage System and Sewage Treatment Plant design for Kanech Village, Ludhiana (completed in 2011).
  11. Design of STP for Thapar Technology campus (completed in 2010).
  12. Management of mercerizing wastewater of Rainbow Denim, Lalru, Dera Bassi (May 2010).
  13. Technical Audit of Sewage Treatment Plant, Effluent Treatment Plant and Common Effluent Treatment Plant of Diesel Modernization Works, Patiala (completed in 2010).
  14. Environmental feasibility analysis and Effluent Treatment Plant design for B. Lal Overseas, Chandigarh Road, Ludhiana (2010)
  15. Evaluation of the existing Sewage Treatment Plant (STP) and designing new STP for the Patiala Military Station (completed in 2010).
  16. Feasibility analysis of Dillon Fats & Oils, Rampura phul for Water Pollution Control (completed in 2009)
  17. Environmental feasibility analysis of Aswani Knit Unit, Ludhiana (a textile dyeing unit) for Water and Air Pollution Control (completed in 2009).
  18. Design of sewage treatment plant for Pingalwara at Manawala Complex, Amritsar (completed in 2008).
  19. Design of effluent treatment plant for R.K. Rubber Reclamation Pvt. Ltd., Moga, Punjab (completed in 2008).
  20. Design of sewage treatment plant for the Punjabi University, Patiala (completed in 2008).
  21. Environmental feasibility analysis and environmental impact assessment studies of the Herbal Drug Unit of Cepham Milk Specialities Ltd., Dera Bassi, Patiala (completed in 2007).
  22. Design of sewage treatment plant for SSWL, Lalru. Patiala, Punjab (completed in 2007).
  23. Design of Sewage Treatment Plant for Talwara Township of Bakra-Bias Management Board of Government of India (completed in 2006).
  24. Performance evaluation and capacity assessment of Common Effluent Treatment Plant (for the treatment of wastewaters from electroplating units) of Punjab State Industrial Export Corporation, Dandari Kalan, Ludhiana, Punjab (completed in 2006).
  25. Waste Management Program and Environmental Feasibility Report for the expansion project (Truck wheels manufacturing project) of SSWL, Lalru. Patiala, Punjab (completed in 2006).
  26. Development of wastewater management system for the Cepham Milk Specialities Limited, Dera Bassi, Punjab (completed in 2005).
  27. Development and implementation of ISO 14001 certifiable Environmental Management System for SSWL, Lalru. Patiala, Punjab (completed in 2005).
  28. Effluent Treatment Plant (ETP) design and Environmental Feasibility Analysis for the capacity expansion project of SSWL, Lalru. Patiala, Punjab (completed in 2004).
  29. Expert Comments on the office order of Punjab Pollution control Board, Patiala regarding design criteria laid down for ETPs for Saila Plants – for Alliance Engineers, Patiala (completed in 2004).
  30. Wastewater Management Program for Nahar Fabrics (a fabric dyeing unit), Lalru. Patiala, Punjab (completed in 2002).
  31. Performance Evaluation of Sewage Treatment Plant of Rail Coach Factory, Kapurthala, Punjab (completed in 2002).
  32. Wastewater Management and Feasibility Studies for SSWL, Lalru. Patiala, Punjab (completed in 2002).
  33. Adequacy of the ash disposal technique for Indian Acrylics Limited, Sangrur, Patiala, Punjab (completed in 2001).
  34. Design of Effluent Treatment Plant for PRTC Workshop, Chandigarh, for Pepsu Roadways Transport Corporation, Patiala (Punjab) (completed in 2000).
  35. Evaluation of Wastewater Management System of A.P.R. Ltd., Kamalapuram, Warangal, Andhra Pradesh (completed in 1996).
  36. Environmental Feasibility Studies of the proposed Pondicherry plant of M/s Cutfast Abrasive Tools Ltd., Madras (completed in 1995).
  37. Leachability studies on hypo-sludge disposal site - a consultancy project from Punjab Alkalis & Chemicals Ltd., Naya Nangal, Punjab (completed in 1994).

Counseling services to

  1. Parabolic drugs Ltd., Dera Bassi.
  2. CETP, Leather Complex, Jalandhar.
  3. Punjab Apparel Park, Doraha, Ludhiana.
  4. Prem Dyeing, Ludhiana.
  5. Maltex Malster Ltd., Patiala.
  6. Stelco, Rampura Phul.
  7. Oswal Dyeing, Ludhiana.
  8. Webson Hosiary Factory, Ludhiana.
  9. B.Lal Overseas Ltd., Ludhiana.
  10. Lovely Dyeing, Ludhiana.
  11. Indus Punjab Frozen Foods Exports Pvt. Ltd., Pathankot.
  12. Kejriwal Bee Care India Ltd., Banur, Patiala.
  13. Devinder Sandhu Impax Ltd., Ludhiana.
  14. Emson tools Mfg. Corporation ltd., Ludhiana.
  15. Swaroopsons Ltd., Ludhiana.
  16. Poonam Textiles, Ludhiana.
  17. Rockman Industries Ltd., Ludhiana.
  18. Eveline International, Ludhiana.
  19. Surya Textiles, Amritsar.

Training programs and short-term courses prepared and organized

  1. 3 day training program on Instrumental Methods of Analysis (organized during 4-6th October 2010).
  2. 3 day training program on Air Quality Monitoring (organized by 25-27th November 2010).
  3. 2 day training program on Energy Conservation in Milk Plants (organized during 29-30, January 2009).
  4. 1 day training program on Wastewater Management System for textile dyeing, printing and finishing industry for Textile Processors Association, Amritsar (organized during 1-3, January 2009).
  5. 2 day training program on ‘Activated Sludge Treatment Process and its Monitoring, Operation and Control’ (organized during 14-15, November 2008).
  6. 6-day training program on ‘Water and Wastewater Monitoring’ (organized during 21-26th January 2008).
  7. 2-day training program on ‘Environmental Management Systems and ISO 14000 series of standards’ during 19-20, October 2007.
  8. Coordinated one-day workshop on ‘Water Resources Management’, during 18th November, 2006.
  9. Coordinating 3-day training program on “Environmental Law as Applicable to Industry” during 8-10 November, 2001.
  10. Coordinated 3-day short-term course on ‘Industrial Pollution Control and Management - IPCM-1, 1999’ during 16-18, April 1999.
  11. Contributed as resource person in various short-term courses and training programs in the areas of
  12. Industrial Environmental Management and ISO 14000 series of standards
  13. Process mapping and Environmental analysis of industrial facilities
  14. Indian environmental law
  15. Wastewater treatment technologies
  16. Environmental education and environmental awareness related topics

Conferences attended and papers presented

  1. A.S. Reddy: Manufacturing for the environment and sustainability, Invited paper for the National conference on eco-friendly manufacturing for sustainable development, organized by GLA University, Mathura during 19-21 November 2010.
  2. A.S. Reddy, H. Singh and A. Singh: Pet coke as environmentally safe fuel for small industrial steam boilers, Proceedings of 2nd International conference on Environmental Management (JNTU, Hyderabad, Oct. 25-28th, 2010), 991-998.
  3. A.S. Reddy, V. Duggal, M. Aggarwal, R.K. Patel, J.N. Babu, R. Verma and H. Kumar: Zero effluent discharge strategy for wastewater management from crushed bone acid leaching process, Proceedings of 2nd International conference on Environmental Management (JNTU, Hyderabad, Oct. 25-28th, 2010), 864-872.
  4. T. Gill, A.S. Arora, S. Sharma, T. Kaur and A.S. Reddy: Performance and design analysis of UASB based sewage treatment plants, Proceedings of 2nd International conference on Environmental Management (JNTU, Hyderabad, Oct. 25-28th, 2010), 835-845.
  5. A.S. Reddy, V. Duggal, J.N. Babu, M. Aggarwal, R.K. Patel and H. Singh: Integrated management of mercerizing wastewater from a Denim fabric manufacturing industrial facility, Proceedings of 2nd International conference on Environmental Management (JNTU, Hyderabad, Oct. 25-28th, 2010), 652-662.
  6. Invited paper “Environmental Performance Improvement through EMS Approach’ for the National Seminar on Sustainable Development organized by RIMT-Institute of Management & Computer Technology during 25-27th March 2008.
  7. Invited lecture ‘Challenges of Urban Sanitation’ for the one day Environmental Pollution symposium of The Rotary Club, Patiala on 31-3-2007.
  8. Invited lecture ‘Melting Ice: A Hot Topic’ for the World Environment Day 2007 celebrations by The Institution of Engineers (India), Punjab and Chandigarh State Center.
  9. Key note presentation on ‘Environmental Education and Education for Sustainable Development’ for the 10th annual conference of Indian Association of Biology Teachers (colleges) on 26-02-2006.
  10. Key note presentation on ‘River Water Management’ for the annual meet of Punjab State Geographer’s society.
  11. Education for Sustainable Development in Higher Education: TIET’s Experience – International Conference on Engineering Education in Sustainable Development (EESD-2004), organized by International Center for Numerical Methods in Engineering (CIMNE), UPC, Barcelona, Spain during October 27-29, 2004.
  12. Education as a tool for sustainable development – Asian conference on Environmental Education “Environmental Education and Civil Society”, organized by Indian Environmental Society, during November 7-9, 2003, New Delhi.
  13. Process based management systems and productivity (AICTE sponsored National Seminar on “Global Competitiveness and Productivity in Indian Business”, March 21-22, 2003, Apeejay Institute of Management, Jalandhar, PUNJAB).
  14. Preparing Institute for successful interactions with industry (for ‘The R&D Challenge before the Indian Industry – Time to have a Look at Our Universities (TFS)’, organized by Thapar Institute of Engineering & Technology, Patiala, during 18-19th May, 2001).
  15. Education for sustainability (for 37th Annual Conference at Patiala, Dec. 27-29, 2000; All India Science Teachers Association and Education Staff College, Patiala).
  16. Constructed Wetland Systems for the treatment of industrial effluents (for seminar on Advances in Biotechnology in Pulp & Paper Industry, May 7-8, 1999; Thapar Center for Industrial Research and Development, Patiala (PUNJAB) – 147 001).
  17. A Conceptual Approach Towards Tackling the Water Logging Problem of Canal Irrigation (for National Conference on Sustainable Development; Regional Engineering College, Hamirpur, Himachal Pradesh).
  18. Environmental management systems vis-à-vis regulatory agencies as if acceptance by the latter matters (for 28th Annual Convention of ISTE and National Seminar on ‘Environment and Development’, Nov. 21-23, 1998; ISTE and Punjab Agric University, Ludhiana).
  19. Procedure for the development, implementation and maintenance of pollution prevention programs (for 28th Annual Convention of ISTE and National Seminar on ‘Environment and Development’, Nov. 21-23, 1998; ISTE and Punjab Agric University, Ludhiana).
  20. Procedure for the development, implementation and maintenance of pollution prevention programs (for 28th Annual Convention of ISTE and National Seminar on ‘Environment and Development’, Nov. 21-23, 1998; ISTE and Punjab Agric University, Ludhiana).
  21. Guidelines for the articulation and operation of sub-surface flow constructed wetland systems (for Annual Convention (regional) & Seminar on ‘Environmental Pollution & Control’, 18th Sept., 1998; ISTE Regional Chapter and Beant College of Engg. & Technology, Gurdaspur).
  22. Education for Sustainability (for International conference and exhibition, environment-21st century, Dec. 16-17, 1997; NAFEN, New Delhi).

Research Publications

  1. M.S. Bhatti, A.S. Reddy and A.K. Thukral: Electrocoagulation removal of Cr(VI) from simulated wastewater using response surface methodology, J. Hazard. Mater. 172 (2009) 839-846.
  2. M.S. Bhatti, A.S. Reddy, R.K. Kalia and A.K. Thukral: Modeling and optimization of voltage and treatment time for electrocoagulation removal of hexavalent chromium, Desalination 269 (2011) 157-162.
  3. M.S. Bhatti, D. Kapoor, R.K. Kalia, A.S. Reddy and A.K. Thukral: RSM and ANN modeling for electrocoagulation of copper from simulated wastewater: Multi objective optimization using generic algorithm approach, Desalination 274 (2011) 74-80.
  4. V. Jaitly and A.S. Reddy: Evaluation of Patiala City’s Sewerage System, Indian J. Environ. Prot., Vol. 18, no. 4, April, 1998.

Technical Reports and Other Publications

  1. Many technical reports relating to the consultancy projects and R&D projects completed.
  2. Wastewater Management Study of BILT-Ashti Unit, August 2000, submitted to Ballarpur Industries Limited.
  3. Review of report concerning sewage treatment plants for Ludhiana, Jallandhar, Phagwara and Phillaur towns, submitted to Punjab Government by NEERI, Nagpur, 1997.
  4. Environmental Analysis of a Rayon Grade Pulp Industry. A report of visit to Andhra Pradesh Rayons Ltd. (A.P.) submitted to Ministry of Human Resources Development, 1990.

Other Credentials

  1. Independent Director on the Board of Directors of Nimbua Greenfield (Punjab) Limited since October 2009.
  2. President, Punjab State Chapter of Society of Energy Engineers and Managers (SEEM)
  3. Member of Committee of Experts of the Punjab State Pollution Control Board for the Authorization of Municipal Solid Waste Processing and Disposal Facilities of the Municipalities of the Punjab State (Representing Thapar Institute of Engineering & Technology, Patiala in the council).
  4. Member of State Environmental Council of the Punjab State (Representing Thapar Institute of Engineering & Technology, Patiala in the council).
  5. Expert Member of State Level Crisis Group of the Punjab State since February 2005. (This group is concerned with the Chemical Accidents that occur in the Punjab State)
  6. Expert cum Course Writer for the ‘Environmental Pollution Monitoring’ course of PG Diploma in Analytical Chemistry by IGNOU.
  7. Internal consultant for AP Rayons Limited, Kamalapuram, Andhra Pradesh, during 1996-97.
  8. Worked as guest faculty in Chemistry Department of Punjabi University, Patiala, for 2 years (1992-93 and 1993-94).
  9. Membership of professional bodies – Indian Society for Technical Education (Life Member), National Ecology and Environment Foundation (Life Member), Society of Energy Engineers and Managers (Life Member).

References

  1. Dr. P.K. Bajpai Coordinator, RCDP, Thapar Centre for Industrial Research and Development (TCIRD) Patiala – 147 004 Email: pramod@thaparresearch.org
  2. Dr. B.S. Bhatia Director General RIMT-Institute of Management & Computer Technology Mandi Gobindgarh,Punjab.
  3. Dr. Abhijit Mukerjee Director, Thapar Institute of Engineering & Technology Director, TCIRD Thapar Technology Campus Patiala – 147 004
  4. Dr. A.L.J. Rao Professor (retired) of Chemistry Punjabi University Patiala - 147 001