[Bureau of Aeronautics manual, 1927, change numbers 3; on aircraft inspection and modification, weather services, photography, propeller design, parachute use and storage, instrument use and repair, armament, air traffic rules, packaging and storing, accounting, and paperwork; with sample form].
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| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Washington] :
[publisher not identified],
1931.
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| Online Access: | Connect to the full text of this electronic document |
| Item Description: | Electronic resource. |
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| Physical Description: | 1 online resource (i+72 pages) |