Practical radio telegraphy /

Bibliographic Details

Main Author:	Nilson, Arthur Reinhold, 1897-1945
Other Authors:	Hornung, Julius Lawrence, 1898-
Format:	Book
Language:	English
Published:	New York [etc.] : McGraw-Hill Book Company, inc., 1928.
Edition:	1st ed.
Subjects:	Telegraph, Wireless. Radio.