02171oam 2200637K 450 991071290610332120180924050352.5GOVPUB-C13-44b923a3247dc9a014e0628e441f1340(CKB)5470000002499136(OCoLC)842857857(OCoLC)995470000002499136(EXLCZ)99547000000249913620130513d1977 ua 0engurbn||||||abpurbn||||||adatxtrdacontentcrdamediacrrdacarrierVisual range concepts, instrumental determination, and aviation applications /C.A. Douglas and R.L. Booker ; sponsored by Federal Aviation Administration, Systems Research and Development Service, Weather Data SectionWashington :U.S. Dept. of Commerce, National Bureau of Standards :For sale by the Supt. of Docs., U.S. Govt. Print. Off.,1977.1 online resource (359 pages in various pagings) illustrationsNBS monograph ;159Includes bibliographical references.Visual range AirportsVisibilityCeilometerTransmissometersCeilom etresTransmissiom etresVisibilit e sur les a eroportsAirportsVisibilityfastCeilometerfastTransmissometersfastAirportsVisibility.Ceilometer.Transmissometers.Ceilom etres.Transmissiom etres.Visibilit e sur les a eroports.AirportsVisibility.Ceilometer.Transmissometers.602/.1 s629.135/2Douglas Charles A(Charles Alexander),1911-1420377Booker Robert L.United States.National Bureau of Standards.OCLCEOCLCEOCLCFOCLCQBOOK9910712906103321Visual range3538017UNINA