01038nam 2200325Ia 450 991069805450332120090213130626.0(CKB)5470000002394458(OCoLC)304494696(EXLCZ)99547000000239445820090213d1988 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierCertification of air carriers[electronic resource][Washington, D.C.] :U.S. Dept. of Transportation, Federal Aviation Administration,[1988]1 volume (various pagings) digital, PDF fileAdvisory circular ;AC no. 120-49Title from PDF caption (viewed Feb 13, 2009)."11/23/88."AirlinesCertificationUnited StatesAirlinesCertificationGPOGPOBOOK9910698054503321Certification of air carriers3180797UNINA