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