TY  - BOOK
AU  - Kochar, R. S. 
TI  - Library Classification Systems 
SN  - 8171694888 
U1  - 025.42 KOC  
PY  - 1998///
CY  - New Delhi
PB  - Common Wealth
KW  - Automatic Classification
KW  - Classification Systems
KW  - Facted Classification
ER  -