The elementary principles of wireless telegraphy and telephony
By:  by R.D. Bangay.
Contributors: Brown, Oscar Frank.
Edition: 3d ed. revised by O.F. Brown ...
Publisher: Iliffe & Sons limited
Published: 1930
Place of publication: London
Language: eng
Number of pages: 267
Subjects: Radio.
Notes: A revised edition of the author's Elementary principles of wireless telegraphy. cf. Pref.