TY  - BOOK
AU  - Baeza-Yates, Ricardo
AU  - Ribiero-Neto Berthier
TI  - Modern Information Retrieval: / 
SN  - 9788131709771
U1  - 025.4               
PY  - 1999///
CY  - Delhi
PB  - Pearson
KW  - Information Retrival 025.4
ER  -