Aircraft collision avoidance systems
Subtitle: hearing before the Subcommittee on Transportation, Aviation, and Materials of the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, first session, March 31, April 3, 1981
Publisher: U.S. G.P.O.
Published: 1981
Place of publication: Washington
Language: eng
Number of pages: 439
Subjects: Aeronautics -- United States -- Safety measures; Airplanes -- Collision avoidance; Air traffic control -- United States
Notes: "No. 5."