000 00310nam a2200133Ia 4500
008 160921s9999 xx 000 0 und d
020 _a81-8054-030-8
100 _aGUPTA P K
245 _aPROBLEMS IN OPERATIONS RESEARCH
250 _a10th Rep
260 _bSULTAN CHAND
_c2004
300 _a780
942 _cBK
999 _c7797
_d7797