Henney, Keith. Radio engineering handbook / Keith Henney. - 4th ed. - New York : McGraw-Hill book, 1950. - x, 1197 p. : ill. ; 23 cm. - McGraw-Hill handbooks. . Includes index. 337 337 Subjects--Topical Terms: Radio engineering.Radio--Handbooks. Dewey Class. No.: 621.384 / H391r