00333nam a2200121Ia 45000030006000000080041000060400015000471000031000622450058000932600031001515460012001820050017001940STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSander, K.F.; Ried, G.A.L.  aTransmission and propagation of electromagnetic waves  bCambridge universityc1978  aEnglish20220125170205.0