LANDBASED HELICOPTER OPERATIONS - FUNCTIONS
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✎ Suggest a correctionShows to helicopter pilots the many duties which they will be expected to perform in landbased helicopter operation, and points out the versatility of the helicopter.
Sources
- usgov-av-1974 — title, year, creator, length, color, sound, description
Record added 2026-07-01 03:45:52 · Suggest a correction