Kumar P S G Knowledge organization, information processing and retrieval: practice(vol.3) (paperIII of UGC model curriculum)/ by Kumar P S G - Delhi: B R, 2003. - 545p. ISBN: 9788176463620 Subjects--Topical Terms: Information Processing and RetrievalKnowledge OrganizationLibrary Science Dewey Class. No.: 020 / KUM/F