How to pass U. S. government radio license examinations
By: by Rudolph L. Duncan and Charles E. Drew.
Contributors: Drew, Charles Edward, joint author.
Edition: 2d rev. ed.
Publisher: J. Wiley & sons, inc.; Chapman & Hall, limited
Published: 1932
Place of publication: New York; London
Language: eng
Number of pages: 178
Subjects: Radio.; Telegraph, Wireless.
Other titles: Radio license examinations.
Description: Other title: Radio license examinations