01474nam 2200409 a 450 991069596080332120070725094629.0(CKB)5470000002374192(OCoLC)156974850(EXLCZ)99547000000237419220070725d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierFirst responders[electronic resource] much work remains to improve communications interoperability : report to congressional requesters[Washington, D.C.] :U.S. Govt. Accountability Office,[2007]iii, 69 pages digital, PDF fileTitle from title screen (viewed on June 26, 2007)."April 2007."Paper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548."GAO-07-301."Includes bibliographical references.First responders Police communication systemsFire fightersCommunication systemsAmbulancesCommunication systemsPolice communication systems.Fire fightersCommunication systems.AmbulancesCommunication systems.GPOGPOBOOK9910695960803321First responders3142197UNINA