01471oam 2200421 a 450 991070290990332120230902161734.0(CKB)4970000000022430(OCoLC)427113455(EXLCZ)99497000000002243020090721d2009 ua 0engurmn||||a||||txtrdacontentcrdamediacrrdacarrierDefense critical infrastructure[electronic resource] actions needed to improve the consistency, reliability, and usefulness of DOD's Tier 1 Task Critical Asset List /[Davi M. D'Agostino]Washington, DC :U.S. Govt. Accountability Office,[2009]1 online resource (23 pages) illustrationsTitle from PDF title screen (GAO, viewed July 21, 2009)."July 17, 2009.""GAO-09-740R."Includes bibliographical references.Defense Critical InfrastructureInfrastructure (Economics)National securityUnited StatesInfrastructure (Economics)National securityD'Agostino Davi M1380836United States.Government Accountability Office.DIDDIDNHCGPODOCUMENT9910702909903321Defense critical infrastructure3446297UNINA