000 00308nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _a-
245 0 _aMarketing Decision
250 _a1st Ed
260 _a-
260 _bRichard D.Irwin
260 _c1977
650 _aMarketing Decision
942 _cBK
999 _c5969
_d5969