Data communications.

Bibliographic Details
Previous Title:	Flight services
Corporate Author:	United States. Air Traffic Service
Format:	Government Document Serial
Language:	English
Published:	[Washington] : Dept. of Transportation, Federal Aviation Administration, Air Traffic Service.
Series:	Handbook - Federal Aviation Administration ; 7110.80
Subjects:	Teletype in aeronautics > Handbooks, manuals, etc. Air traffic control > Handbooks, manuals, etc. Meteorology in aeronautics > Handbooks, manuals, etc.

Evans: US Documents (Annex 5th floor)