Needham, C. D. Organizing knowledge in libraries : An introduction to information retrieval. / C. D. Needham - 2a ed. - London : Andre Deutsch, 1971 - 447 p. ; 22 cm. - A Grafton book . Incluye apéndice e índice ISBN: 0233958363 Subjects--Topical Terms: Catalogación LC Class. No.: Z693 / N44 1971