00376nam a2200145Ia 4500008004100000041000800041082001700049100001400066245005200080250001200132260003300144300002200177365001700199700001400216230718s9999    xx            000 0 und d  aeng  a621.382bDOR  aDorf R.C.  aBroadcasting & Optical Communication Technology  a3rd ed.  bCrc Press Taylor And Francis  dRef 981 E (28488)  cRs.b4294.14  aDorf R.C.