Sinha Suresh C Research mehtodology by Sinha Suresh C; Dhiman Anil K - New Delhi Ess Ess Publications 2002 - p. cm. ISBN: 8170003245 (hbd) Standard No.: 91630 Source: Textbook Subjects--Topical Terms: Research methodology Dewey Class. No.: 2:f, P2.1 P2.2