Challenges before library and information science in new millennium / ed. by Mamta Chopra; Y L Chopra. - New Delhi: Ess Ess Publ., 2001 - 184 p.: 23 cm. Includes index. ISBN: 8170002982; 9788170002987 Subjects--Topical Terms: Library science.;Library and Information science. Dewey Class. No.: 20 / CHA