01009nam 2200301Ka 450 991069769960332120080930144219.0(CKB)5470000002389962(OCoLC)259433124(EXLCZ)99547000000238996220080930d1970 ua 0engtxtrdacontentcrdamediacrrdacarrierConspicuity of aircraft instrument malfunction indicators[electronic resource][Washington, D.C.] :Dept. of Transportation, Federal Aviation Administration,[1970]3, 2 pages digital, PDF fileAdvisory circular ;AC no: 20-69Title from PDF file caption (viewed Sept. 30, 2008).Aeronautical instrumentsAeronautical instruments.GPOGPOBOOK9910697699603321Conspicuity of aircraft instrument malfunction indicators3091910UNINA