TY  - BOOK
AU  - Ohdedar, A. K.
AU  - Sengupta, B. 
TI  - Library classification
SN  - NA
U1  - 025.43 OHD 
PY  - 1977///
CY  - Calcutta
PB  - World Press, 
KW  - Classification
N1  - Includes index
ER  -