00629nam a2200193Ia 4500008004100000020001400041082001600055100002800071245005900099250000800158260004500166300002700211500001900238600003400257650001500291942000700306952010700313999001500420240925s9999    xx            000 0 und d  a675213118  a621.382 SCH  aSchoenbeck  ,Robert  J. 0aElectronic Communications: modulation and transmission  a2nd  aNew Jersey:bPrintice- Hall Int.c,1992.  axi,356p.bNAfOriginal  aIncludes Index  aTelecommunication Engineering  aTechnology  cBK  001040708ELaUITUbUITUd2000-08-16eNAl0o621.382 SCHpQ2882r2024-09-25 07:12:57w2024-09-25yBK  c5381d5381