Manual on testing of radio navigation aids /
International Civil Aviation Organization.
Montreal, Quebec, Canada : International Civil Aviation Organization,
1972.
"These two volumes replace, and render obsolete, the single volume of document 8071 which was first issued in 1960, and revised in June 1961"--Pref. to v. 1.
Kept up-to-date by amendments.
v. 1. [without special title] -- v. 2. ILS (instrument landing system).
"Doc 8071."
Radio in aeronautics.
Navigation (Aeronautics)
Instrument landing systems
Omnirange system