TY  - BOOK
TI  - Information retrieval
SN  - 8189526715 
AV  - Z 699  .G724 2005
U1  - TR 029.7  
PY  - 2005///
CY  - Delhi
PB  - Vista International Pub. House
N1  - Faculty
N2  - 1. Information retrieval.
ER  -