00373nam a2200145Ia 4500008004100000040002500041082001300066100005100079245001400130250002200144260003300166300000800199942000700207999001300214230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a330 Sa4   aSamuelson , Paul Anthony and William Samuelson 0aEconomics  aEleventh Edition   bMcGraw-Hill Book, Inc.c1980  a861  cBK  c254d254