000			00319nam a2200121Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_aGupta Pk And Manmohan
245		0	_aProblems In Operations Research
260			_bCalicut University Central Co-Operative _c1992
300			_a904p
650			_aCommerce
942			_cBK
999			_c5499 _d5499