LEADER 01276nam 2200385Ia 450 001 9910698191903321 005 20090306110320.0 035 $a(CKB)5470000002395090 035 $a(OCoLC)312706329 035 $a(EXLCZ)995470000002395090 100 $a20090306d1977 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAdditional weather information$b[electronic resource] $edomestic and flag air carriers 210 1$a[Washington, D.C.] :$cDept. of Transportation, Federal Aviation Administration,$d[1977] 215 $a5 pages $cdigital, PDF file 225 1 $aAdvisory circular ;$vAC no. 121-25 300 $aTitle from PDF caption (viewed Mar. 6, 2009). 300 $a"9/16/77." 517 $aAdditional weather information 606 $aAirplanes$xClimatic factors$xForecasting 606 $aMeteorology in aeronautics 606 $aWeather forecasting 615 0$aAirplanes$xClimatic factors$xForecasting. 615 0$aMeteorology in aeronautics. 615 0$aWeather forecasting. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910698191903321 996 $aAdditional weather information$93530505 997 $aUNINA