000 00293nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a621.3822
_bGRO
100 _a GROSSMAN (DAVID. A)
245 0 _aInformation retrieval Algorithms and Heuristics
260 _bSPRINGER
_aNEW DELHI
942 _cBK
999 _c3845
_d3845