01915oam 2200517 450 991071527830332120210611142759.0(CKB)5470000002509238(OCoLC)1231456125(OCoLC)1237212106(EXLCZ)99547000000250923820210114d2020 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierEmergency communications systems value analysis guide /U.S. Department of Homeland Security, Cybersecurity and Infrastructure Security Agency[Washington, D.C.] :U.S. Department of Homeland Security, Cybersecurity and Infrastructure Security Agency,2020.1 online resource (iii, 29 pages) illustrations (some color)"April 2020."Includes bibliographical references.SAFECOM NCSWICEmergency communication systemsUnited StatesHandbooks, manuals, etcValue analysis (Cost control)Government communication systemsEmergency communication systemsfastGovernment communication systemsfastValue analysis (Cost control)fastUnited StatesfastHandbooks and manuals.fastHandbooks and manuals.lcgftEmergency communication systemsValue analysis (Cost control)Government communication systems.Emergency communication systems.Government communication systems.Value analysis (Cost control)GPOGPOOCLCOOCLCFGPOBOOK9910715278303321Emergency communications systems value analysis guide3320914UNINA