00297nam a2200109Ia 4500008004100000040002500041082001600066100002900082245003400111260003400145300000800179230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a468 M88 Bk1  aMueler, Kraus A., et.al. 0aSpanish for secondary schools  bD.C. HEALTH AND COMPANYc1962  a232