Office of Flight Operations
Flight instructor for rotocraft/ helicopter / Office of Flight Operations - xvi, various pages ; 22 cm. - Practical test standards .
"FAA-S-8081-7A"
1-156027-247-3
Helicopter.
Aeronautics.
Airplanes.
629.133352 / Of3c
Flight instructor for rotocraft/ helicopter / Office of Flight Operations - xvi, various pages ; 22 cm. - Practical test standards .
"FAA-S-8081-7A"
1-156027-247-3
Helicopter.
Aeronautics.
Airplanes.
629.133352 / Of3c