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100   $a20070427d2007      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aFederal Aviation Administration$b[electronic resource] $ekey issues in ensuring the efficient development and safe operation of the Next Generation Air Transportation System : testimony before the Subcommittee on Aviation, Committee on Transportation and Infrastructure, House of Representatives /$fstatement of Gerald L. Dillingham
210  1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2007]
215   $a33 pages $cdigital, PDF file
225 1 $aTestimony ;$vGAO-07-636 T
300   $aTitle from title screen (viewed on Apr. 26, 2007).
300   $a"For release ... March 22, 2007."
300   $aPaper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548.
320   $aIncludes bibliographical references.
517   $aFederal Aviation Administration 
606   $aNational Airspace System (U.S.)
606   $aAeronautics and state$zUnited States
615  0$aNational Airspace System (U.S.)
615  0$aAeronautics and state
700   $aDillingham$b Gerald Lee$f1947-$01381675
712 02$aUnited States.$bCongress.$bHouse.$bCommittee on Transportation and Infrastructure.$bSubcommittee on Aviation.
712 02$aUnited States.$bGovernment Accountability Office.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910695712903321
996   $aFederal Aviation Administration$93429928
997   $aUNINA