000 00284nam a2200133Ia 4500
008 211013s9999 xx 000 0 und d
100 _aHillier, Frederick S
_94308
245 0 _aInt. to Operations Research
250 _a7
260 _c0
300 _a0
650 _a0
942 _cBK
999 _c2802
_d2802