TY  - BOOK
AU  - Ranganathan,S.R.
TI  - Philosophy of library classification / 
SN  - 8170004721
U1  - 025.461 
PY  - 2006///
CY  - New Delhi : 
PB  - Ess Ess Publications, 
KW  - Library classification
N1  - Includes index.
ER  -