000 00319nam a2200145Ia 4500
008 220105s9999 xx 000 0 und d
041 _aENGLISH
082 _a658.5
100 _a"Wagner, Harvey M."
245 0 _aPrinciples of Operations Research
250 _n2
260 _bPhi
365 _b525
942 _cBK
999 _c203846
_d203846