000 00416nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a658.4034 G2:1
100 _a"Gupta, Premkumar "
245 0 _aProblems in Operations Research
260 _aNew Delhi
260 _b S Chand
260 _c2016
365 _b650
942 _cBK
999 _c116381
_d116381