000 00265 a2200109 4500
082 _a519.8
_bGILL
100 _aGillet,Billey E
_911661
245 _aIntroduction to operations research
653 _aOperations research
942 _2ddc
_cBK
260 _bMcGrawHill
_c1976
999 _c337817
_d337817