00326nam a2200133Ia 45000030006000000080041000060400015000471000018000622450036000802500010001162600037001265460012001630050017001750STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMain Iain, G.  aVibrations and waves in physics  aFirst  bCambridge university pressc1979  aEnglish20220125170142.0