Radio telegraphy and telephony ; a complete textbook for students of wireless communication /

Bibliographic Details

Main Author:	Duncan, Rudolph Lewis, 1893-
Other Authors:	Drew, Charles Edward
Format:	Book
Language:	English
Published:	New York : London : J. Wiley; Chapman & Hall, [1931]
Edition:	2d ed.,
Subjects:	Radio. Telegraph, Wireless.