000			00304nam a2200133Ia 4500
005			20250516195756.0
008			250516s9999 xx 000 0 und d
041			_aeng
100			_aPathak, H.K.
245			_aOperation Research
260			_aMeerut _bshikshas _c2004
300			_a268 p.
650			_aGift
999			_c65388 _d65388