TY  - BOOK
AU  -  Baeza-Yates,Ricardo .
AU  - Ribeiro-Neto,Berthier  .
TI  - Modern information retrievel / 
U1  - 025.524 
PY  - 1999///
CY  - New Delhi : 
PB  - Pearson Education , 
KW  - Information retrievel
KW  - Library and information science
ER  -