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100   $a20100224d2009      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] $eissues associated with midterm implementation of capabilities and full system transformation : testimony before the Subcommittee on Aviation Operations, Safety, and Security, Committee on Commerce, Science, and Transportation, U.S. Senate /$fstatement of Gerald L. Dillingham
210  1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2009]
215   $a1 online resource (20 pages) $cillustrations
225 1 $aTestimony ;$vGAO-09-481T
300   $aTitle from PDF title screen (GAO, viewed Feb. 24, 2010).
300   $a"For release ... March 25, 2009."
320   $aIncludes bibliographical references.
410  0$aTestimony ;$vGAO-09-481T.
517   $aNext Generation Air Transportation System 
606   $aAeronautics and state$zUnited States
606   $aNational Airspace System (U.S.)
606   $aAir traffic control$zUnited States
606   $aAeronautics, Commercial$zUnited States$xManagement
615  0$aAeronautics and state
615  0$aNational Airspace System (U.S.)
615  0$aAir traffic control
615  0$aAeronautics, Commercial$xManagement.
700   $aDillingham$b Gerald Lee$f1947-$01381675
712 02$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   $a9910696987203321
996   $aNext Generation Air Transportation System$93424961
997   $aUNINA