01357nam 2200349Ia 450 991069792840332120090121151241.0(CKB)5470000002393711(OCoLC)298982697(EXLCZ)99547000000239371120090121d1977 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGeneral aviation procedures for flight in North Atlantic minimum navigation performance specifications airspace[electronic resource][Washington, D.C.] :Dept. of Transportation, Federal Aviation Administration,[1977]1 volume (various pagings) digital, PDF fileAdvisory circular ;AC no. 91-49Title from PDF caption (viewed Jan. 21, 2009)."8/23/77."AirplanesPilotingCertificationNorth Atlantic RegionAirplanesPerformanceCertificationNorth Atlantic RegionAirplanesPilotingCertificationAirplanesPerformanceCertificationGPOGPOBOOK9910697928403321General aviation procedures for flight in North Atlantic minimum navigation performance specifications airspace3121577UNINA