Wireless telegraphy and telephony
Subtitle: a handbook of formulæ, data and information
By: by W.H. Eccles ...
Edition: 2d ed., rev. and enl.
Series: The 'Electrician' series
Publisher: Benn Brothers, limited
Published: 1918
Place of publication: London
Language: eng
Number of pages: 514
Subjects: Telegraph, Wireless.; Radio.