TY  - BOOK
AU  - Satija,Mohinder Partap
AU  - Comaromi, John P
TI  - Beyond classification: Book numbers
SN  - 81-7000-136-6
PY  - 1992///
CY  - New Delhi: 
PB  - Ess Ess Publications, 
KW  - Library science
KW  - Classification
ER  -