Guidelines for design approval of aircraft data communications systems.
Series: Advisory circular -- AC no. 20-140.
Publisher: U.S. Dept. of Transportation, Federal Aviation Administration
Published: 1999
Place of publication: [Washington, D.C.] (800 Independence Ave., S.W., Washington 20591)
Language: eng
Subjects: Data transmission systems -- United States.; Aeronautics -- United States -- Communication systems.
Notes: Caption title.

Shipping list no.: 2000-0008-P.

"8/16/99."