000 00250nam a22001097a 4500
082 _a519.92
_bHAD/L
100 _aHadley,G
245 _aLinear programming/
_cG.Hadley
260 _aLondon,
_bAddison-Wesley
_c1972
300 _axii,520p.
942 _cBK
999 _c613298
_d613298