Kumar, P. S. G. Changing Dimensions of Library and Information Sciences / by P. S. G. Kumar - 1st ed. - New Delhi: Ess Ess Publications, 2014. - x, 294p. ISBN: 9788170007142 Subjects--Topical Terms: ICTLibrary and Information ScienceReference ServiceResource Centre Dewey Class. No.: 020 / KUM/C