000 00313nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a519
082 _b72 G95
100 _a"Gupta, S.K."
245 0 _aLinear Programming And N
260 _aNew Delhi
260 _bE.W.P..
260 _c1985
300 _a232
999 _c23336
_d23336