Signal communication : Dropped and pick-up airplane messages.

Bibliographic Details

Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1929.
Series:	War Dept. Training Regs. No. 160-6
Subjects:	Aeronautics, Military. Communications, Military. Signals and signaling. Electronic books.
Online Access:	Connect to the full text of this electronic document