00321nam a2200121Ia 45000030006000000080041000060400015000471000043000622450056001052600009001615460012001700050017001820STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWilliam Glueck, F.; Lawrence Janch, R.  aManagerical experience cases exercises and readings  c1977  aEnglish20220125170610.0