Trail blazers to radionics
Subtitle: and Reference guide to ultra high frequencies.
By: Compiled by E. Kelsey.
Contributors: Zenith Radio Corporation.
Publisher: Zenith Radio Corporation
Published: 1943
Place of publication: Chicago, Ill
Language: eng
Number of pages: 56
Subjects: Scientists; Shortwave radio -- Bibliography
Genres: Bibliography.
Other titles: Reference guide to ultra high frequencies.
Notes: The first edition of "Reference guide to ultra high frequencies" was published separately.  This is the 3d ed.