Tripathi S.M. Objective question in library and information science - 3rd - New Delhi Ess Ess Publication India 2004 - 331p. cm. ISBN: 8170003857 550 Standard No.: 99317 Source: 2343, 16/12/2009, New India Book Agency Textual Subjects--Topical Terms: EDUCATION Dewey Class. No.: T4:5,1, P4(RR)