000			005360000a22001810004500
245			_aCommunication systems : an introduction to signals and noise in electrical communication
100			_aCarlson, A. Bruce
250			_a3rd ed.
260			_aNew York _bMcGraw-Hill _c1986
300			_axvii, 686p. : ill.
440			_aMcGraw-Hill series in electrical engineering
020			_a007009960X
080			_a621.391 _bC3
650			_aTELECOMMUNICATION
650			_aTELECOMMUNICATION SYSTEMS
041			_aEN
942			_cBK _02
999			_c63510 _d63510