000 00309nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a515
082 _bKRA
100 _a"Krabs, W"
245 0 _aOptimization And Approxi
260 _aNew York
260 _bJohn Wiley
260 _c1979
300 _a219
999 _c28574
_d28574