025.4
N374O
           Needham, C D
               Organizing knowledge in libraries an introduction information retrieval \ C D Needham - 2nd (rev.) - London : Andre Deutsch, 1971.
               448p.
                ISBN: 0-233-95836-3

78654
                Subjects: Information retrieval; Classification, Dewey decimal; Cataloguing, Cooperative; Indexing.