000 00343nam a2200133Ia 4500
008 170912s9999 xx 000 0 und d
082 _a511.33 GUP/P
100 _aGUPTA P K
100 _aMANMOHAN
245 0 _aPROBLEMS IN OPERATIONS RESEARCH-METHODS AND SOLUTIONS
260 _bSULTAN CHAND AND SONS
_c2004
300 _a780
942 _cTB
999 _c30516
_d30516