01306nam a2200277 a 4500008516335MiAaHDL20130605000000.0m d cr bn ---auaua881004s1988 xxua b f000 0 eng d 88601463 //r88sdr-pst.a1249533sdr-ucr.b20009306(OCoLC)17718759LIAS1369063PStWaOLNKF27.S3997 1987h1025-A-1, 1025-A-2 (microfiche)Y 4.Sci 2:100/67No. 67United States.Congress.House.Committee on Science, Space, and Technology.Subcommittee on Transportation, Aviation, and Materials.Collision avoidance technology :hearing before the Subcommittee on Transportation, Aviation, and Materials of the Committee on Science, Space, and Technology, House of Representatives, One Hundredth Congress, first session, September 9, 1987.Washington :U.S. G.P.O. :For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O.,1988.iii, 188 p. :ill. ;24 cm."No. 67."Includes bibliographical references.Mode of access: Internet.AeronauticsUnited StatesSafety measures.Air traffic controlTechnological innovationsUnited States.AirplanesCollision avoidanceTechnological innovations.00851633520130605000000.020130709225806.02026-01-21T19:03:43Z2026-01-21T18:30:03ZSDR-PSTUNKNOWNloader.pl-002-002BKsdr-pst.a1249533pstSDRPSTpst.000013688349PST4.Sci 2:100/67a1249533PSTPST20260121googlepst.0000136883494.Sci 2:100/671988pdbibUS fed docUCUCR20260518googleuc1.312100163585311988pdbibUS fed doc