Kothari, C R. Research methodology : Methods and techniques / By C R Kothari, Gaurav Garg. - 2nd ed. - New Delhi : New Age International (P) Ltd Publishers, 2004. - 401p. ; 00 cm. ISBN: 9788122415223 Subjects--Topical Terms: SOCIAL SCIENCE.RESEARCH METHODOLOGY. Dewey Class. No.: 001.372 / KOT