00266nam a2200121Ia 45000030006000000080041000060400015000471000017000622450027000792600009001065460012001150050017001270STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHumphrey, D.  aIntermediate mechanics  c1944  aEnglish20220125170020.0