000			00328nam a2200145Ia 4500
008			160921s9999 xx 000 0 und d
020			_a81-8054-030-8
082			_a525
100			_aGUPTA P K
245			_aPROBLEMS IN OPERATIONS RESEARCH
250			_a10th
260			_bSULTAN CHAND _c2003
300			_a771
942			_cBK
999			_c33470 _d33470