01550oam 2200385 a 450 991069962290332120110303081050.0(CKB)5470000002404710(OCoLC)671373049(EXLCZ)99547000000240471020101021d2010 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierE-911 implementation[electronic resource] hearing before the Subcommittee on Communications of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Eighth Congress, first session, March 5, 2003Washington :U.S. G.P.O.,2010.1 online resource (iii, 88 pages) illustrationsS. hrg. ;108-930Title from title screen (viewed on Oct. 21, 2010).E-911 implementation Emergency communication systemsLaw and legislationUnited StatesTelephoneEmergency reporting systemsLaw and legislationUnited StatesWireless communication systemsLaw and legislationUnited StatesEmergency communication systemsLaw and legislationTelephoneEmergency reporting systemsLaw and legislationWireless communication systemsLaw and legislationGPOGPOGPOBOOK9910699622903321E-911 implementation3512151UNINA