Tiwari Purushotham Library classification - New Delhi A.P.H.Publishing India 2009 - 272p. cm. ISBN: 9788131305119 (hbk) 695 Standard No.: 94836 Source: 594, 06/02/2009, Eastern Book Linkers Textual Subjects--Topical Terms: LIBRARY SCIENCE Dewey Class. No.: 2:51, P9