00319nam a2200133Ia 45000030006000000080041000060400015000471000018000622450057000802500010001372600009001475460012001560050017001680STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSturley, K.R.  aSound and Television broadcasting general principles  aFirst  c1961  aEnglish20220125170208.0