00319nam a2200121Ia 4500008004100000040002500041082001400066100002200080245001900102250001600121260004900137300001100186230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a338.5 P21  aParkin,  Michael  0aMicroeconomics  a2nd Edition  bN.Y: Addison-Wesley Publishers Limitedc1994  a1072p.