Army extension courses : Signal communication for all arms and services.

Bibliographic Details
Corporate Author:	United States. Adjutant-General's Office
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1934.
Subjects:	Communications, Military. Military education. Telephone. Telegraph.
Online Access:	Electronic resource (PDF)

Description
Item Description:	Text provides information and instructions on principles and methods applying to signal communication systems in the military service.
Physical Description:	1 online resource (48 pages), digital, PDF file