00345nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001100084245005600095250000800151260002400159300000800183650000800191221030s9999    xx            000 0 und d  a007058611x  aEnglish  a105.23bHsu  aH. Hsu 0aSchaum`s Analog & Digital Communicationscby H. Hsu  a2nd  bTMHaNew Delhic330  a330  aECE