000 00311nam a2200121Ia 4500
008 150617s9999 xx 000 0 und d
082 _a338.7
_bPER/SCO
100 _aPerman Roger.
245 _aBusiness Economics.
260 _aNew York
_bOxford University Press
_c1999
300 _a328
500 _aEconomics
999 _c356563
_d356563