Green, D. C. 1931- Radio systems for technicians / D.C. Green - 2nd ed. - Essex, England : Longman Group, 1995 - vii, 294 p. ; 25 cm. ISBN: 0582245168 Subjects--Topical Terms: Radio--Receivers and reception.Radio--Transmitter-receivers. Dewey Class. No.: 621.38418 / GRE