Lal C Descriptive questions in library and information science - 3rd - New Delhi Ess Ess Publications India 2007 - xiii,539p. cm. ISBN: 8170005035 (hbk) 850 Standard No.: 95447 Source: 0846, 16/03/2007, Knowledge World Textual Subjects--Topical Terms: LIBRARY SCIENCE Dewey Class. No.: 2:(T4:5,1), N7;P7