LEADER 01366nam 2200373Ia 450 001 9910698199103321 005 20090305083308.0 035 $a(CKB)5470000002395017 035 $a(OCoLC)312395452 035 $a(EXLCZ)995470000002395017 100 $a20090305d1996 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAir traffic control equipment outages$b[electronic resource] /$fNational Transportation Safety Board 210 1$aWashington, D.C. :$cNational Transportation Safety Board,$d[1996] 215 $aiii, 37 pages $cdigital, PDF file 225 1 $aSpecial investigation report ;$vNTSB/SIR-96/01 300 $aTitle from title screen (viewed March 4, 2009) 300 $a"Adopted: January 23, 1996." 300 $a"Notation 6644." 606 $aAir traffic control$zUnited States$xAutomation 606 $aAir traffic control$zUnited States$xEquipment and supplies$xReliability 606 $aAirports$zUnited States$xTraffic control 615 0$aAir traffic control$xAutomation. 615 0$aAir traffic control$xEquipment and supplies$xReliability. 615 0$aAirports$xTraffic control. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910698199103321 996 $aAir traffic control equipment outages$93171357 997 $aUNINA