Prasher R. G. Information and its communication - Ludhiana Medallion Press India 2003 - 283p. cm. ISBN: 8188252107 (hbk) 495 Standard No.: 98223 Source: MP/B-5/39, 10/12/2009, Medallion Press Textual Subjects--Topical Terms: LIBRARY SCIENCE Dewey Class. No.: 2:97, N1;P3