00329nam a2200133Ia 45000030006000000080041000060400015000471000014000622450052000762500010001282600028001385460012001660050017001780STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aLathi,B.P  aModern digital and Analog communication systems  aThird  bOxford universityc1998  aEnglish20220125170529.0