00308nam a2200109Ia 4500008004100000040002500041082001500066100002500081245004800106260003600154300000800190230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a 651.7 C12  aCalixihan, Jovita O. 0aDeveloping skills in business communication  bNational Book Store, Inc.c1986  a227