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020			_a71005609
100			_aCarlson, A. Bruce
245		0	_aCommunication systems : an introduction to signals and noise in electrical communication
250			_a3
260			_aNew York
260			_bMcGraw-Hill
260			_c1986
300			_axvii, 686p.
500			_aIncludes bibliographical references and index
650			_aAnalog communication
650			_aCoded pulse modulation
650			_aCommunication systems
650			_aDigital communication
650			_aDigital transmission
650			_aRandom signals
650			_aSignal and System analysis
942			_cBK
999			_c20129 _d20129