Aeronautical telecommunications.
Edition: vol. I - 4th ed.; vol. II - 3rd ed
Series: International standards recommended practices and procedures for Air Navigation Services -- Annex 10 to the Convention on International Civil Aviation
Publisher: OCAO
Published: 1972
Place of publication: Montreal
Subjects: Telecommunication
Notes: I - Equipment and systems -pt.

II Radio frequencies -v. 2 Communication procedures including those with PANS status.
Table of contents: value: Contents: vol 1: Pt.