00278nam a2200109Ia 4500008004100000040002500041082001700066100001800083245003400101260002200135300001100157230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a808.0427 L25  aLangan, John  0aEnglish skills with readings   bMcGraw-Hillc2001  a628 p.