00417nam a2200157Ia 4500008004100000020001300041082001600054100002000070245003700090250000800127260003900135300002400174500001900198600002700217650001500244240925s9999    xx            000 0 und d  a71126724  a621.382 KEN  aKennedy, George 0aElectronic Communication Systems  a4th  aLake Forest:bMc Graw-Hillc,1998.  a485p.bNAfOriginal  aIncludes Index  aElectronic Engineering  aTechnology