00343nam a2200121Ia 4500008004100000040002500041082001500066100004200081245002700123250002000150260004300170300000800213230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a648.45 L52  aLeman, Carol M. And Debbie D. DuFrene 0aBusiness communication  aTwelfth Edition  bSouth-Western College Publishingc1998  a571