01675nam 2200505Ia 450 991071126350332120180711121004.0GOVPUB-C13-fe52b438781c45b53a1ac8347f090012(CKB)5470000002481385(OCoLC)959983042(OCoLC)995470000002481385(EXLCZ)99547000000248138520161006d1956 ua 0engtxtrdacontentcrdamediacrrdacarrierCandlepower distribution and color characteristics of a double obstruction light /Robert T. VaughanGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1956.1 online resourceNBS report ;45421956.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.AeronauticsSignal lightsAeronauticsfastSignal lightsfastAeronautics.Signal lights.Aeronautics.Signal lights.Vaughan Robert T297119Vaughan Robert T297119United States.National Bureau of Standards.NBSNBSOCLCOOCLCFOCLCQBOOK9910711263503321Candlepower distribution and color characteristics of a double obstruction light3527825UNINA