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001 9910704778603321
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035   $a(EXLCZ)995470000002443936
100   $a20130725d2013      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $2rdacontent
182   $2rdamedia
183   $2rdacarrier
200 10$aGas pipeline safety $eguidance and more information needed before using risk-based reassessment intervals : report to congressional committees
210  1$a[Washington, D.C.] :$cUnited States Government Accountability Office,$d2013.
215   $a1 online resource (ii, 41 pages) $ccolor illustrations
300   $aTitle from title screen (viewed July 18, 2013).
300   $a"June 2013."
300   $a"GAO-13-577."
320   $aIncludes bibliographical references.
517   $aGas pipeline safety 
606   $aGas pipelines$zUnited States$xSafety measures
606   $aGas pipelines$xGovernment policy$zUnited States
606   $aRisk assessment$xGovernment policy$zUnited States
615  0$aGas pipelines$xSafety measures.
615  0$aGas pipelines$xGovernment policy
615  0$aRisk assessment$xGovernment policy
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910704778603321
996   $aGas pipeline safety$93517252
997   $aUNINA