00640nam a2200193Ia 4500008004100000020001300041082001800054100002200072245009200094250000800186260003400194300002700228500000700255600002700262650001500289942000700304952012000311999001500431240925s9999 xx 000 0 und d a71210288 a621.38223 CAR aCarlson, A. Bruce 0aCommunication Systems: An introduction to signals and noise in electrical communication a4th aBoston:bMC Graw-Hillc,2002. aviii,193p.bIfPirated aNA aElectrical Engineering aTechnology cBK 001040708ELaUITUbUITUd2005-02-24eF.B.Cg300.00l0o621.38223 CARpQ6107r2024-09-25 07:14:04w2024-09-25yBK c8606d8606