000 00303nam a2200133Ia 4500
008 221231s9999 xx 000 0 und d
100 _aSunag G M
_93092
245 0 _aOperation Research
260 _bEstern Book
260 _c2003
300 _a320
650 _aComputer Science
_93093
942 _cBE_BK
999 _c2854
_d2854