TY  - BOOK
AU  - Buttcher, Stefan
AU  - Clarke, Charles L. A.
AU  - Cormack, Gordon V.
TI  - Information retrieval : : implementing and evaluating search engines 
SN  - 9780262026512
U1  - 025.524 BUT-S 
PY  - 2010///
CY  - London
PB  - MIT Press
KW  - Information retrieval
KW  - Search engines-Programming
ER  -