Understanding radio
Subtitle: a guide to practical operation and theory
By: [by] Herbert M. Watson, Herbert E. Welch [and] George S. Eby. Illustrated by Herbert E. Welch.
Edition: 2d ed.
Publisher: McGraw-Hill
Published: 1951
Place of publication: New York
Language: eng
Number of pages: 716
Subjects: Radio
Notes: Bibliography: p. 643-645. "List of visual materials": p. 695-701.