TY  - GEN
AU  - Kochar, R.S.
TI  - Library classification systems
SN  - 8171694888
U1  - 025.3 
PY  - 1998///
CY  - New Delhi
PB  - Comonwealth publishers
KW  - BIBLIOGRAPHIC CONTROL
KW  - CLASSIFICATION
KW  - LIBRARY SCIENCE
ER  -