Briggs, G. A. Aerial handbook / G. A. Briggs and R. S. Roberts. - 2nd ed. - Bradford : Rank Wharfedale Limited, 1968. - 175 p. : ill. ; 22 cm. Includes index. Subjects--Topical Terms: Radio--Antennas.Antennas (Electronics)Television--Antennas. Dewey Class. No.: 621.384135