000			00364nam a2200145Ia 4500
008			130225s9999 xx 000 0 und d
080			_a7 _bC459I
100			_aChowdhury, G.G
245			_aIntroduction to modern information retrieval
250			_a2nd ed.
260			_aLondon _bFacet Publishing _c2004
300			_a474p.
901			_a243891
942			_cB _2udc
999			_c14203 _d14203