Library science and its facets / edited by H. R. Chopra , U. C.Sharma and M. K. Srivastava. - New Delhi : Ess Ess publication, c 1998 . - 269 p. : iil. ; 22 cm. V.1--; V-2--; 21 21 ISBN: 81-7000-222-2 (v-1) 81-7000-223-0 (v-2) Subjects--Topical Terms: Library science. Dewey Class. No.: 020 / L616