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035   $a(EXLCZ)995470000002443972
100   $a20130725d2013      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $2rdacontent
182   $2rdamedia
183   $2rdacarrier
200 10$aRail safety $epreliminary observations on Federal rail safety oversight and positive train control implementation : testimony before the Committee on Commerce, Science, and Transportation, U.S. Senate /$fstatement of Susan A. Fleming
210  1$a[Washington, D.C.] :$cUnited States Government Accountability Office,$d2013.
215   $a1 online resource (18 pages) $cillustrations
225 1 $aTestimony ;$vGAO-13-679T
300   $aTitle from title screen (viewed July 17, 2013).
300   $a"For release ... June 19, 2013."
320   $aIncludes bibliographical references.
517   $aRail safety 
606   $aRailroads$xAutomatic train control$zUnited States
606   $aRailroads$xSafety appliances$xGovernment policy$zUnited States
615  0$aRailroads$xAutomatic train control
615  0$aRailroads$xSafety appliances$xGovernment policy
700   $aFleming$b Susan A.$01391194
712 02$aUnited States.$bCongress.$bSenate.$bCommittee on Commerce, Science, and Transportation,
712 02$aUnited States.$bGovernment Accountability Office,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910704775103321
996   $aRail safety$93505572
997   $aUNINA