TY  - GEN
AU  - Croft, Bruce W.
AU  - Metzler, Donald
AU  - Strohman, Trevor
TI  - Search engines  : information retrieval in practice 
SN  - 9780136072249
PY  - 2010///
CY  - Boston
PB  - Pearson education
KW  - Information retrival
KW  - Computer science
KW  - Search engines - design
KW  - Information retrieval models
KW  - Social search
ER  -