TY  - BOOK
AU  - Dhyani,Pushpa
AU  - ,.
TI  - Library classification : theory and principles / 
SN  - 8173280894
U1  - 020.42 
PY  - 1998///
CY  - New Delhi : 
PB  - Wishwa Prakashan , 
KW  - CLASSIFICATION
N1  - Includes references and index
ER  -