00473nam a2200157Ia 4500008004100000020001500041082001600056100001900072245006900091250000800160260004500168300004100213500001900254600002700273650001500300240925s9999    xx            000 0 und d  a013889759x  a621.382 TOM  aTomasi , Wayne 0aElectronic Communications Systems: fundamentals through advanced  a3rd  aNew Jersey:bPrintice- Hall Int.c,1998.  axii,880p.bNAfInternational Edition  aIncludes Index  aElectronic Engineering  aTechnology