00427nam a2200157Ia 4500008004100000020001300041082001600054100002100070245005100091250000800142260003500150300002800185500000700213600003400220650001500254240925s9999 xx 000 0 und d a71009310 a621.382 SCH aSchwartz, Mischa 0aInformation Transmission Modulation, and Noise a4th aToronto:bMc Graw-Hillc,1990. axvi,696p.bNAfOriginal aNA aTelecommunication Engineering aTechnology