000 00448nam a2200157Ia 4500
008 230718s9999 xx 000 0 und d
041 _aeng
082 _a621.38
_bCAR
100 _aCarlson A.B.
245 _aCommunication Systems
_bAn Introduction To Signals And Noise In Electrical Communication
260 _c1986
_bMcGraw-Hill
300 _a684
365 _cRs.
_b282.20
700 _aCarlson A.B.
906 _dB:98806-Jan-1994
_cETC
_b42.33
999 _c291794
_d291794