000 003960000a22001450004500
245 _aCommunication systems : an introduction to signals & noise in electrical communication
100 _aCarlson, A. Bruce
250 _a3rd ed.
260 _aNew York
_bMcGraw-Hill
_c1986
300 _axvii, 686p. : ill.
020 _a007009960X
080 _a621.391
_bC3
041 _aEN
942 _cBK
999 _c117701
_d117701