TY  - BOOK
AU  - Baeza-Yates,Ricardo
AU  - Ribeiro-Neto,Berthier
TI  - Modern information retrieval: the concepts and technology behind search 
SN  - 9780321416919
U1  - 025.04 22
PY  - 2011///
CY  - New York
PB  - Addison Wesley
KW  - Information retrieval
N1  - Includes bibliographical references and index
ER  -