Rao, N. Laxman . Knowledge societies and libraries / edited by Rao N Laxman, Rao S Sudarshan and Chandra T V Prafulla. - New Delhi : Ess Ess Publications , 2004 - 517p ; ISBN: 81-7000-353-9 Subjects--Topical Terms: Library-Knowledge society Dewey Class. No.: 2x / P4