000			00325nam a2200133Ia 4500
005			20260205045154.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a020 B 168 M
100			_aBajpai, S K
245		0	_aModern information retrieval.
260			_aNew Delhi _bEss Ess pub. _c1999
300			_a302
942			_cBK
999			_c71139 _d71139