International standards and recommended practices : operation of aircraft : annex 6 to the convention on international civil aviation pt. 3 : international operations - helicopters : amendment no. 10
- Quebec International Civil Aviation Organization 2005
- [18]p. : ill.
AIRCRAFT
HELICOPTERS
AIR TRANSPORTATION
629.7.052 / I6
AIRCRAFT
HELICOPTERS
AIR TRANSPORTATION
629.7.052 / I6