00338nam a2200121Ia 4500008004100000040002500041082001200066100002700078245004900105250001900154260003500173300000800208230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a330 M13  aMcConnell, Campbell R. 0aEconomics: priciples, problems and policies   aFourth Edition  bMcGraw-Hill Book Companyc1969  a811