LEADER 01564nam 2200409Ia 450 001 9910700587103321 005 20110705110741.0 035 $a(CKB)5470000002410122 035 $a(OCoLC)738415929 035 $a(EXLCZ)995470000002410122 100 $a20110705d2007 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aAssessment of alternative future federal land mobile radio systems$b[electronic resource] /$fKim Cai ... [and others] 210 1$a[Washington, D.C.] :$cU.S. Dept. of Commerce, National Telecommunications and Information Administration,$d[2007] 215 $a1 online resource (57 pages) $ccolor illustrations 225 1 $aNTIA report ;$v08-451 300 $aTitle from title screen (viewed on June 28, 2011). 300 $a"December 2007." 320 $aIncludes bibliographical references. 606 $aRadio frequency allocation$zUnited States 606 $aMobile communication systems$zUnited States 606 $aEmergency communication systems$zUnited States 615 0$aRadio frequency allocation 615 0$aMobile communication systems 615 0$aEmergency communication systems 701 $aCai$b Kim$01391495 712 02$aUnited States.$bNational Telecommunications and Information Administration. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910700587103321 996 $aAssessment of alternative future federal land mobile radio systems$93445326 997 $aUNINA