Library classification schemes 60 Library science 14 Library Science 6 library science 4 COLON CLASSIFICATION 3 Colon classification 3 LIBRARY SCIENCE 3 Cataloguing 2 Classification 2 Information services 2 Library Classification 2 Library and information science 2 AGRICOLA 1 Bibliometrics 1 Book Selection 1 Catalogue 1 Cataloguing-practice 1 Classification-Library and information science 1 Classified catalogue code 1 Colon Classification 1 Computer based library information management systems design 1 Data collecrtion technique 1 Data collection and analysis 1 Descriptive Cataloguing 1 Economic development 1 Five Laws-- Reference Service-- Library Classification-- Library Cataloguing-- Book Selection-- Book Order 1 INSDOC 1 Information retrieval 1 Information science- Statistcal methods 1 Information systems 1