000 00341nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78E+12
082 _a519
082 _b72 DOR
100 _aDorfman Robert
245 0 _aLinear Programming and E
260 _aNew York
260 _bDover PUb.
260 _c1958
300 _a519
999 _c39803
_d39803