TY  - BOOK
AU  - Grossman David A
AU  - Frieder Ophir
TI  - Information Retrieval Algorithms and Heuristics
SN  - 9788181289179
U1  - 025.5:681.3 GRO 
PY  - 2008///
CY  - New Delhi
PB  - Springer
KW  - Information Retrieval Systems
ER  -