000 00267nam a2200121Ia 4500
082 _a519.92/HAD
100 _aHadley, G
245 _aLinear programming
260 _bAddison Wesley
_aMassachusett
_c1972
300 _a520
650 _alinear programming
942 _2ddc
_cBK
999 _c30
_d30