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020 _a0071005609
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040 _cLIBRARY
082 _a621.38043 CAR
100 _96471
_a Carlson, A. Bruce
245 _aCommunication systems : an introduction to signals and noise in electrical communication
_cA. Bruce,Carlson
260 _cc.1968
650 _96472
_aSignal theory (Telecommunication)
_xEE
942 _2ddc
_cBK
999 _c66922
_d66922