00773nam a2200229Ia 4500003000600000005001700006008004100023020001800064040002500082082001800107100003300125245006100158250001800219260004100237300002700278500003000305650002400335942001200359942001200371952014300383999001700526NORSU20240514064701.0240215s9999    xx            000 0 und d  a971-8636-32-3  aNORSU-DumcNORSU-Dum  a621.38 R61 C3  aRoddy, Dennis & Coolen, John 0aElectronic CommunicationscBy Dennis Roddy & John Coolen  aThird Edition  bReston Publishing Company Inc.c1984  axii, 788 pages, 20 cm.  aincludes appendix & index  aTelecommunications.  cBK2ddc  2ddccBK  00102ddc4070aNORSU-DumbNORSU-DumcCIRCd2024-02-15i24054l0oCirc. 621.38 R61 C3pNORSU000024506r2024-02-15tCopy 3w2024-02-15yBK  c21089d21089