LEADER 01658nam 2200397 a 450 001 9910693183403321 005 20041207131053.0 035 $a(CKB)5470000002359678 035 $a(OCoLC)57180546 035 9 $aocm57180546 035 $a(OCoLC)995470000002359678 035 $a(EXLCZ)995470000002359678 100 $a20041207d2004 ua 0 101 0 $aeng 135 $aurmn|||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAir traffic control$b[electronic resource] $eFAA needs to ensure better coordination when approving air traffic control systems : report to the Chairman, Subcommittee on Aviation, Committee on Transportation and Infrastructure, House of Representatives 210 1$a[Washington, D.C.] :$cU.S. Government Accountability Office,$d[2004] 300 $aTitle from title screen (viewed on Dec. 1, 2004). 300 $a"November 2004." 300 $aPaper version available from: U.S. Government Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548. 300 $a"GAO-05-11." 320 $aIncludes bibliographical references. 517 $aAir traffic control 606 $aAir traffic control$zUnited States$xSafety measures$xEvaluation 615 0$aAir traffic control$xSafety measures$xEvaluation. 712 02$aUnited States.$bFederal Aviation Administration. 712 02$aUnited States.$bCongress.$bHouse.$bCommittee on Transportation and Infrastructure.$bSubcommittee on Aviation. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910693183403321 996 $aAir Traffic Control$92049120 997 $aUNINA