LEADER 01221nam 2200361Ia 450 001 9910697524103321 005 20080924152403.0 035 $a(CKB)5470000002389714 035 $a(OCoLC)256499892 035 $a(EXLCZ)995470000002389714 100 $a20080924d1981 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAircraft position light and anticollision light installations$b[electronic resource] 210 1$aWashington, D.C. :$cDept. of Transportation, Federal Aviation Administration,$d[1981] 215 $a8, 6 pages $cdigital, PDF file 225 1 $aAdvisory circular ;$vAC 20-30B 300 $a"7/20/81." 300 $aCancels AC 20-30A, dated Apr. 18, 1968. 300 $aTitle from PDF file caption (viewed Sept. 24, 2008). 606 $aAirplanes$xLighting 606 $aAeronautics$zUnited States$xSafety measures 615 0$aAirplanes$xLighting. 615 0$aAeronautics$xSafety measures. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910697524103321 996 $aAircraft position light and anticollision light installations$93208137 997 $aUNINA