01500nam 2200457Ia 450 991071114300332120180711121003.0GOVPUB-C13-22c935c81ab7e8070bf78c7e611e3fa3(CKB)5470000002480582(OCoLC)959982985(OCoLC)995470000002480582(EXLCZ)99547000000248058220161006d1954 ua 0engtxtrdacontentcrdamediacrrdacarrierImprovement of navigational lights /Ray P. TeeleGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1954.1 online resourceNBS report ;36891954.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Landing aids (Aeronautics)Landing aids (Aeronautics)fastLanding aids (Aeronautics)Landing aids (Aeronautics)Teele Ray P1394667Teele Ray P1394667United States.National Bureau of Standards.NBSNBSOCLCOOCLCFOCLCQBOOK9910711143003321Improvement of navigational lights3482594UNINA