LEADER 01191nam 2200361Ia 450 001 9910697698103321 005 20080930161832.0 035 $a(CKB)5470000002389977 035 $a(OCoLC)259480204 035 $a(EXLCZ)995470000002389977 100 $a20080930d1971 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAircraft position and anticollision light measurements$b[electronic resource] 210 1$a[Washington, D.C.] :$cDept. of Transportation, Federal Aviation Administration,$d[1971] 215 $a1 volume (various pagings) $cdigital, PDF file 225 1 $aAdvisory circular ;$vAC no: 20-74 300 $a"29 July 1971." 300 $aTitle from title screen (viewed Sept. 30, 2008). 320 $aIncludes bibliographical references. 606 $aAirplanes$xLighting 606 $aLight$xMeasurement 615 0$aAirplanes$xLighting. 615 0$aLight$xMeasurement. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910697698103321 996 $aAircraft position and anticollision light measurements$93091895 997 $aUNINA