000 00314nam a2200133Ia 4500
999 _c56146
_d56146
020 _a9788181289179
100 _aDavid A Grossman
245 _aInformation Retrieval: Algorithms and Heuristics
250 _a2
260 _c2009
_bSPRINGER
_aNew Delhi
300 _a332
700 _aOphir Frieder
942 _cBB