00443nam a2200157Ia 4500008004100000020001500041082001600056100001900072245004800091250000800139260004200147300002800189500001900217600003400236650001500270240925s9999    xx            000 0 und d  a8131705005  a621.382 TOM  aTomasi , Wayne 0aAdvanced Electronic Communications Systems   a6th  aNew Delhi:bPearson Educationc,2004.  axiv,654p.bNAfOriginal  aIncludes Index  aTelecommunication Engineering  aTechnology