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. A. Lakshmana Rao, K.P.S. Suryanarayana, B. Neela Rao, B. Venkata Rao. has published research paper in " International Journal of Multidisciplinary Research Review (IJMDRR) peer reviewed and refereed journal, Volume- 1, Issue- 5, July 2015, pp. 57-63." Paper Title:- " AN INVENTORY MODEL FOR DETERIORATING ITEMS WITH EXPONENTIAL DISTRIBUTION AND SELLING PRICE DEPENDENT DEMAND UNDER PERMISSIBLE DELAY IN PAYMENTS. " Chief Editor Managing Editor