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035   $a(EXLCZ)995470000002384584
100   $a20100503d2007      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aNext Generation Air Transportation System$b[electronic resource] $eprogress and challenges in planning and implementing the transformation of the National Airspace System : testimony before the Subcommittee on Aviation Operations, Safety and Security, Committee on Commerce, Science and Transportation, U.S. Senate /$fstatement of Susan Fleming
210  1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2007]
215   $a1 online resource (13 pages) $cillustrations
225 1 $aTestimony ;$vGAO-07-649T
300   $aTitle from PDF title screen (GAO, viewed on Apr. 30, 2010).
300   $a"For release ... March 22, 2007."
320   $aIncludes bibliographical references.
410  0$aTestimony ;$vGAO-07-649T.
517   $aNext Generation Air Transportation System 
606   $aNational Airspace System (U.S.)
606   $aAeronautics and state$zUnited States
606   $aAir traffic control$zUnited States$xAutomation
606   $aAeronautics, Commercial$zUnited States
615  0$aNational Airspace System (U.S.)
615  0$aAeronautics and state
615  0$aAir traffic control$xAutomation.
615  0$aAeronautics, Commercial
700   $aFleming$b Susan A$01391194
712 02$aUnited States.$bCongress.$bSenate.$bCommittee on Commerce, Science, and Transportation.$bSubcommittee on Aviation Operations, Safety, and Security.
712 02$aUnited States.$bGovernment Accountability Office.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910697032003321
996   $aNext Generation Air Transportation System$93515143
997   $aUNINA