Universal decimal classification

Statistical Methods For Librarians Sardana, j.l. Statistical methods for librarians Sardana, J.L. Classification and communication Ranganathan, S.R. Introduction to cataloging and classification Downing, Mildred Harlow Subject analysis Langridge, D. W. Introduction to cataloging and classification Downing, David H. Classification schemes and Indian libraries Dhyani, Pushpa Encyclopedia of dewey decimal classification Singh, Ram Shobhit