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Automatic landing systems (ALS).
Connect to full text Available online
View online- Format:
- Book
- Government document
- Author/Creator:
- United States. Federal Aviation Administration
- Series:
- United States. Federal Aviation Administration. Advisory circular ; AC 20-57 A.
- Advisory circular ; AC no: 20-57A
- Language:
- English
- Subjects (All):
- Airplanes--Landing gear.
- Airplanes.
- Physical Description:
- 1 online resource (4, 3 pages)
- Place of Publication:
- Washington, D.C. : Dept. of Transportation, Federal Aviation Administration, [1971]
- Notes:
- AC No. 20-57, dated 29 January 1968, is cancelled.
- Title from PDF file caption (viewed September 29, 2008).
- OCLC:
- 259130337
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