00474nam a2200157Ia 4500008004100000020001300041082001800054100002200072245009200094250000800186260003400194300002700228500001900255600002700274650001500301240925s9999    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.  axii,596p.bNAfPirated  aIncludes Index  aElectrical Engineering  aTechnology