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. B. Rajesh, Dr. T. N. Murty has published research paper in " International Journal of Business and Administration Research Review (IJBARR) peer reviewed and refereed journal, Volume- 3, Issue- 11, October 2015, pp. 1-10." Paper Title:- " SOCIO- ECONOMIC CHARACTERISTICS OF BUYERS AND SELLERS IN TRIBAL ECONOMY IN ANDHRA PRADESH. " Chief Editor Managing Editor