Standard data elements and codes : general standards.

Bibliographic Details
Corporate Author:	United States. Federal Aviation Administration
Format:	Government Document Book
Language:	English
Published:	[Washington] : Dept. of Transportation, Federal Aviation Administration, 1977-
Series:	Order - Federal Aviation Administration ; 1375.2
Subjects:	United States. > Federal Aviation Administration. Aids to air navigation > Data processing. Air traffic control > Data processing.

Evans: US Documents (Annex 5th floor)