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005 20120423103340.0
035   $a(CKB)5470000002420472
035   $a(OCoLC)787856157
035   $a(EXLCZ)995470000002420472
100   $a20120423d2012      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aAir traffic control modernization$b[electronic resource] $emanagement challenges associated with program costs and schedules could hinder NextGen implementation : report to congressional committees
210  1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2012]
215   $a1 online resource (v, 142 pages) $cillustrations
300   $aTitle from PDF title screen (viewed Apr. 19, 2012).
300   $a"February 2012."
300   $a"GAO-12-223."
320   $aIncludes bibliographical references.
517   $aAir traffic control modernization 
606   $aAir traffic control$xTechnological innovations$zUnited States$xFinance
615  0$aAir traffic control$xTechnological innovations$xFinance.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910701762503321
996   $aAir traffic control modernization$93489182
997   $aUNINA