TY  - BOOK
AU  - Manning Christopher D., Raghavan Prahakar, Schutze Hinrich 
TI  - Introduction to information retrieval
SN  - 9780521865715
AV  - QA 76.9 M36 2008
PY  - 2008///
CY  - New York
PB  - Cambridge University Press
KW  - information retrieval
ER  -