000 00333nam a2200133Ia 4500
008 190829s9999 xx 000 0 und d
082 _a658.403 4
_bGOE/OP
100 _aGOEL, B.S.
100 _aMITTAL, S.K.
245 0 _aOPERATIONS RESEARCH
250 _a10th Ed.
260 _bPragati Prakashan, Meerut
_aMeerut
_c1990
942 _cBK
999 _c6206
_d6206