Standard aeronautical indexing system
Subtitle: division & section breakdown.  Prepared for Central Air Documents Office under Contract W-33-038-ac-17021.
Contributors: United States Dept. of the Air Force. Central Air Documents Office
Publisher: Central Air Documents Office, Navy, Air Force
Published: 1949
Place of publication: [Washington]
Language: eng
Number of pages: 59
Subjects: Classification -- Books -- Aeronautics