INTERNATIONAL JOURNAL OF MULTIDISCIPLINARY RESEARCH REVIEW (IJMDRR) (www.ijmdrr.com) Bangalore-560083, INDIA. Print ISSN: 2395-1877 Online ISSN: 2395-1885 Impact Factor: 7.352 CERTIFICATE OF PUBLICATION This is to Certify that Mr./Mrs./Ms./Dr. Mrs.G.Premkumari, Mr.C.Rathinasabapathy, Mr.G.U.Krishnachander, Ms. S. Sheerin banu has published research paper in " International Journal of Multidisciplinary Research Review (IJMDRR) peer reviewed and refereed journal, Volume- 5, Issue- 4, April 2019, pp. 31-36." Paper Title:- " PREVALENCE OF DISABILITY IN NON SPECIFIC LOW BACK PAIN USING OSWESTRY DISABILITY INDEX AMONG FARMERS OF PUDUCHERRY AND DELTA ZONE IN TAMIL NADU. " Chief Editor Managing Editor