01791nam 2200469 a 450 991069789060332120081201083625.0(CKB)5470000002392073(OCoLC)276760903(EXLCZ)99547000000239207320081201d2008 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierResponses to questions for the Record[electronic resource] September 2008 hearing on the Next Generation Air Transporation System : status and issuesWashington, DC :U.S. Govt. Accountability Office,[2008]13 pages digital, PDF fileTitle from title screen (viewed on Nov. 26, 2008).Author: Gerald L. Dillingham."October 20, 2008."Paper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548."GAO-09-130R."Includes bibliographical references.Responses to questions for the Record National Airspace System (U.S.)Aeronautics and stateUnited StatesAir traffic controlUnited StatesAutomationAeronautics, CommercialUnited StatesNational Airspace System (U.S.)Aeronautics and stateAir traffic controlAutomation.Aeronautics, CommercialDillingham Gerald Lee1947-1381675United States.Government Accountability Office.GPOGPOBOOK9910697890603321Responses to questions for the Record3426268UNINA