Freeman, Roger L. Radio system design for telecommunications Roger L. Freeman. - 3rd ed - New York IEEE ; Hoboken, N.J. Wiley-Interscience, c - xxv, 880 p. : ill. 25 cm. ISBN: 9780471757139 Subjects--Topical Terms: Radio relay systems--Design and construction. LC Class. No.: TK6553 / .F7254 2007