000 00265nam a2200121Ia 4500
008 191201s2019 xx 000 0 und d
100 _aPERLOFF, Jeffrey M.
245 0 _aMicroeconomics
260 _bPearsons
300 _a799
650 _aBBA
942 _2ddc
_cBK
_05
999 _c7029
_d7029