00354nam a2200157Ia 4500008004100000020001500041041001200056082001100068100001200079245003900091250000800130260002500138300000800163650000800171700001700179221030s9999    xx            000 0 und d  a0070648115  aEnglish  a105.23  aH. Taub 0aPrinciple of Communication Systems  a3rd  bTMHaNew Delhic2009  a842  aECE  aD. Schilling