Maintenance of national airspace system automation subsystems.
Series: Order -- 1100.134A.
Publisher: Dept. of Transportation, Federal Aviation Administration
Published: 1973
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 35
Subjects: United States. -- Federal Aviation Administration -- Data processing.; Information storage and retrieval systems -- Aeronautics.
Notes: Cover title.

"June 27, 1973."

Cancels Order 1100.134 dated March 17, 1972.