Ranganathan, S R Elements of library classification: Based on lectures delivered at the University of Bombay in december 1944 and in the schools of librarianship in Great Britain in december 1956 - Bombay: Asia Publishing House, 1962 - 168p. Subjects--Topical Terms: Library science Subjects--Index Terms: Library Classification Universal Decimal Class. No.: D 025.4 / K2.1