00277nam a2200121Ia 45000030006000000080041000060400015000471000019000622450036000812600009001175460012001260050017001380STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBlumenthal, E.  aTo understand and be understood  c1999  aEnglish20220125165319.0