00317nam a2200133Ia 4500008004100000020001500041041000800056082001600064100002300080245003700103250001000140260002500150300000800175211209s2006    xx            000 0 und d  a8120330455  aeng  a621.382 O06  aBEASLEY, JEFFREY S  aMODERN ELECTRONIC COMMUNICATION   a8 ed.  aNEW DELHIbPHIc2006  a923