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181   $ctxt$2rdacontent
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200 10$aTelecommunications$b[electronic resource] $euneven implementation of wireless enhanced 911 raises prospect of piecemeal availability for years to come
210  1$a[Washington, D.C.] :$cU.S. General Accounting Office,$d[2003]
300   $aTitle from title screen (viewed on Jan. 24, 2004).
300   $a"November 2003."
300   $aPaper version available from: General Accounting Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548.
300   $a"GAO-04-55."
320   $aIncludes bibliographical references.
517   $aTelecommunications
606   $aTelephone$xEmergency reporting systems$xDesign and construction$xEvaluation
606   $aEmergency communication systems$zUnited States
606   $aTelecommunication systems$zUnited States
615  0$aTelephone$xEmergency reporting systems$xDesign and construction$xEvaluation.
615  0$aEmergency communication systems
615  0$aTelecommunication systems
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