Radio operating questions and answers
Subtitle: by Arthur R. Nilson...and J. L. Hornung...
Contributors: Hornung, Julius Lawrence, 1898-
Edition: 8th ed.
Publisher: McGraw-Hill book company, inc.
Published: 1946
Place of publication: New York and London
Language: eng
Number of pages: 434
Subjects: Radio -- Examinations, questions, etc