TY  - BOOK
AU  - Bajpai, S.K
TI  - Modern information retrieval 
SN  - 81-7000-271-0
U1  - 025.524 
PY  - 1999///
CY  - New Delhi
PB  - Ess Ess
KW  - Information search and retrieval
KW  - Library science
ER  -