000 00349nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aArthur C.Laiffer
245 0 _aOperations Management
250 _a2nd Ed
260 _aWest Chicago
260 _bSouth-Western Publication
260 _c0
650 _aOperations Management
942 _cBK
999 _c11580
_d11580