Library science Library Science Cataloging Cataloguing Library Management-- Library Administration Cataloguing-- Catalogue Code-- AACR-- CCC Library Laws-- University Library-- Library Management-- Classification-- Cataloguing-- Reference Service-- Book Selection Reference Service-- Information Service-- Sources of Information-- User Education AACR-1 Bibliography Cataloguing-- Cataloguing Practice Computer and Classification-- Abstract Classification Information services Libraries Libray science Nationalism Social aspects User education AACR-2 Abstracting services Agriculture Bibliography--Study and teaching Books CCC Capitalism Classification College Library-- India and Public Library-- Library Association Colon classification Descriptive AACR2 Descriptive cataloging