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100   $a20071120d2007      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aCritical infrastructure protection$b[electronic resource] $emultiple efforts to secure control systems are under way, but challenges remain : testimony before the Subcommittee on Emerging Threats, Cybersecurity, and Science and Technology, Committee on Homeland Security, House of Representatives /$fstatement of Gregory C. Wilshusen
210  1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2007]
215   $a11 pages $cdigital, PDF file
225 1 $aTestimony ;$vGAO-08-119 T
300   $aTitle from title screen (viewed on Nov. 15, 2007).
300   $a"For release ... October 17, 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   $aCritical infrastructure protection 
606   $aEmergency management$zUnited States
606   $aNational security$zUnited States
606   $aInfrastructure (Economics)$zUnited States
615  0$aEmergency management
615  0$aNational security
615  0$aInfrastructure (Economics)
700   $aWilshusen$b Gregory C$01380632
712 02$aUnited States.$bCongress.$bHouse.$bCommittee on Homeland Security.$bSubcommittee on Emerging Threats, Cybersecurity, and Science and Technology.
712 02$aUnited States.$bGovernment Accountability Office.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696239603321
996   $aCritical infrastructure protection$93533161
997   $aUNINA