LEADER 01604oam 2200397 450 001 9910716998303321 005 20211022141608.0 035 $a(CKB)5470000002526208 035 $a(OCoLC)1280150146 035 $a(EXLCZ)995470000002526208 100 $a20211022d2021 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAddressing cybersecurity vulnerabilities facing our nation's physical infrastructure $ehearing before the Committee on Environment and Public Works, United States Senate, One Hundred Seventeenth Congress, first session, July 21, 2021 210 1$aWashington :$cU.S. Government Publishing Office,$d2021. 215 $a1 online resource (iii, 102 pages) $ccolor illustrations 225 1 $aS. hrg. ;$v117-74 320 $aIncludes bibliographical references. 517 $aAddressing cybersecurity vulnerabilities facing our nation's physical infrastructure 606 $aInfrastructure (Economics)$xSecurity measures$zUnited States 606 $aCyberterrorism$zUnited States$xPrevention 606 $aInteragency coordination$zUnited States 608 $aLegislative hearings.$2lcgft 615 0$aInfrastructure (Economics)$xSecurity measures 615 0$aCyberterrorism$xPrevention. 615 0$aInteragency coordination 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910716998303321 996 $aAddressing cybersecurity vulnerabilities facing our nation's physical infrastructure$93537127 997 $aUNINA