000			00343nam a2200145Ia 4500
008			240723s9999 xx 000 0 und d
041			_aEnglish
084			_aX _bP
100			_aP.K Gupta
245		0	_aProblem in Operatius Research
260			_aDelhi _bSualtan Chand &Sons _c1999
300			_ap.971
650			_aCommerce
942			_cBK
999			_c328088 _d328088