Krishan Kumar Theory of classification - 4th Rev ed - New Delhi Vikas Publishing House Pvt Ltd India 2010 - xii, 559p. cm. ISBN: 9780706986389 (pbk) 1925 Standard No.: 243,040 Source: 30358, 07/10/2010, Segment Book Distributors Textual Subjects--Topical Terms: LIBRARY SCIENCE Dewey Class. No.: 2:51, L9(2D)