LEADER 01675nam 2200505Ia 450 001 9910711263503321 005 20180711121004.0 024 8 $aGOVPUB-C13-fe52b438781c45b53a1ac8347f090012 035 $a(CKB)5470000002481385 035 $a(OCoLC)959983042 035 $a(OCoLC)995470000002481385 035 $a(EXLCZ)995470000002481385 100 $a20161006d1956 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCandlepower distribution and color characteristics of a double obstruction light /$fRobert T. Vaughan 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1956. 215 $a1 online resource 225 1 $aNBS report ;$v4542 300 $a1956. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 606 $aAeronautics 606 $aSignal lights 606 $aAeronautics$2fast 606 $aSignal lights$2fast 615 0$aAeronautics. 615 0$aSignal lights. 615 7$aAeronautics. 615 7$aSignal lights. 700 $aVaughan$b Robert T$0297119 701 $aVaughan$b Robert T$0297119 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCQ 906 $aBOOK 912 $a9910711263503321 996 $aCandlepower distribution and color characteristics of a double obstruction light$93527825 997 $aUNINA