000 00293nam a2200109 4500
020 _a1856043185
082 _a029.7 CHO/INT
100 _aChowdhury, G G
245 _aIntroduction to modern information retrieval
_cby G G Chowdhury
260 _aLondon
_bLibrary Association
_c1999
942 _cBK
999 _c381250
_d381250