radio amateurs' examination manual.
Contributors: Radio Society of Great Britain.
Edition: 6th ed. (i.e. New ed.) / compiled by G.L. Benbow ..
Publisher: Radio Society of Great Britain
Published: 1975
Place of publication: London
Language: eng
Number of pages: 86
Subjects: Radio -- Apparatus and supplies.
Notes: Previous ed., i.e. 6th ed. 1972.

Bibliography, p.86.