Commercial radio operator's license guide.
Subtitle: Elements.
Edition: [3d ed.
Publisher: AMECO Pub. Corp.; distributed by AMECO, Div. of AEROTRON
Published: 1967
Place of publication: Raleigh, N.C.]
Language: eng
Subjects: Radio -- Examinations, questions, etc.
Notes: On cover: Commercial radio operator's question and answer license guide.