AHEAD INTERNATIONAL JOURNAL OF RECENT RESEARCH REVIEW (AIJRRR) (www.aijrrr.com) Bangalore-560083, INDIA. Online ISSN: 2456-205X Impact Factor: 6.172 CERTIFICATE OF PUBLICATION This is to Certify that Mr./Mrs./Ms./Dr. David Rajesh,Mr. Edwin Premkumar,Mr. Sudeer Kumar has published research paper in " AHEAD International Journal of Recent Research Review (AIJRRR) peer reviewed and refereed journal, Volume- 1, Issue- 11, May 2017, pp. 41-50." Paper Title:- " A STUDY ON SERVICE QUALITY OF COMMERCIAL BANKS IN OMANR. " Chief Editor Managing Editor