TY  - BOOK
AU  - FRAKES WILLIAM B
AU  - YATES RICARDO BAEZA
TI  - INFORMATION RETRIEVAL
SN  - 978-81-317-1692
U1  - 005.74 FRA 
CY  - NEW DELHI
KW  - INFORMATION TECHNOLOGY
KW  - INFORMATION RETRIEVALRETRIEVAL
ER  -