TY  - BOOK
AU  - Bajpai S K
TI  - Modern information retrieval
SN  - 9788170002710
U1  - 025.06 
PY  - 1999///
CY  - New Delhi
PB  - Ess Ess
KW  - Information Retrieval- On-line Catalogue
KW  - Library Science Information Science Automation
ER  -