INTERNATIONAL JOURNAL OF BUSINESS AND ADMINISTRATION RESEARCH REVIEW (IJBARR) (www.ijbarr.com) Bangalore-560083, INDIA. Print ISSN: 2348-0653 Online ISSN: 2347-856X CERTIFICATE OF PUBLICATION This is to Certify that Mr./Mrs./Ms./Dr. M.Sankar, Dr.A.Murugavel has published research paper in " International Journal of Business and Administration Research Review (IJBARR) peer reviewed and refereed journal, Volume- 2, Issue- 17, April 2017, pp. 100-106." Paper Title:- " A STUDY ON THE ROLE OF CO-OPERATIVE SOCIETY IN MARKETING CIVIL SUPPLY PRODUCTS IN SALEM AND NAMAKAL DISTRICTS. " Chief Editor Managing Editor