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100   $a20050512d2005      ua             0
101 0 $aeng
135   $aurmn||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aAir traffic control$b[electronic resource] $epreliminary observations on commercialized air navigation service providers : testimony before the Subcommittee on Aviation, House Committee on Transportation and Infrastructure /$fstatement of Gerald L. Dillingham
210  1$a[Washington, D.C.] :$cU.S. Government Accountability Office,$d[2005]
225 1 $aTestimony ;$vGAO-05-542 T
300   $aTitle from title screen (viewed on May 6, 2005).
300   $a"For release ... April 20, 2005."
300   $aPaper version available from: U.S. Government Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548.
320   $aIncludes bibliographical references.
517   $aAir traffic control 
606   $aAir traffic controllers$xEvaluation
606   $aAir traffic control$xEvaluation
615  0$aAir traffic controllers$xEvaluation.
615  0$aAir traffic control$xEvaluation.
700   $aDillingham$b Gerald Lee$f1947-$01381675
712 02$aUnited States.$bGovernment Accountability Office.
712 02$aUnited States.$bCongress.$bHouse.$bCommittee on Transportation and Infrastructure.$bSubcommittee on Aviation.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910693220403321
996   $aAir traffic control$93424833
997   $aUNINA