00513    a2200157   4500020001500000040000800015082001200023100001900035245011500054250001200169260006800181300003700249500001900286600003100305700001900336  a013889759x  aDLC  a621.382  aTomasi, Wayne.  aElectronic communications systems : fundamentals through advancedbfundamentals through advancedcWayne Tomasi  a3rd ed.  aUpper Saddle River, New Jersey :  , c2007.bPrentice Hallc1998  axviii, 1163 p. :bill.c; 27 cm.  aIncludes Index  aTelecommunication systems.  4Tomasi, Wayne.