International standards and recommended practices : units of measurement to be used in air and ground operations annex 5 to the Convention on International Civil Aviation.
International Civil Aviation Organization.
Montreal : International Civil Aviation Organization,
1962-
Published also in Arabic, Chinese, French, Russion and Spanish.
Kept up to date by amendments and supplements, filed in main vol.
Aeronautics, Commercial.
Units.
International standards and recommended practices : dimensional units to be used in air-ground communications.