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 / Ranganathan, S. R. (Shiyali Ramamrita), 1892-1972. Classification Books. Z696 .R195 1962 025.4 RAE New York : Asia Pub. House, 1962. 1962. 1962 Text 168 p. : eng