00506    a2200145   4500020001800000040001300018082001500031100002200046245006600068250001200134260006900146300003400215440006100249650005000310  a9780471757139  aDLCbDLC00a621.3841561 aFreeman, Roger L.10aRadio system design for telecommunicationscRoger L. Freeman.  a3rd ed.  aNew York :bIEEE ;aHoboken, N.J. :bWiley-Interscience,cc2007.  axxv, 880 p. :bill. ;c25 cm. 0aWiley series in telecommunications and signal processing 0aRadio relay systemsxDesign and construction.