LEADER 01569nam 2200481Ia 450 001 9910711109703321 005 20180711121004.0 024 8 $aGOVPUB-C13-79d852378a46b2677e76a9a0ccdcfdfe 035 $a(CKB)5470000002480918 035 $a(OCoLC)959983047 035 $a(OCoLC)995470000002480918 035 $a(EXLCZ)995470000002480918 100 $a20161006d1956 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aComputation of the effective intensity of flashing lights /$fC.A. Douglas 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1956. 215 $a1 online resource 225 1 $aNBS report ;$v4554 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 $aSignal lights$xTesting 606 $aAeronautics$2fast 615 0$aAeronautics. 615 0$aSignal lights$xTesting. 615 7$aAeronautics. 700 $aDouglas$b C. A$01388332 701 $aDouglas$b C. A$01388332 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCF 906 $aBOOK 912 $a9910711109703321 996 $aComputation of the effective intensity of flashing lights$93461137 997 $aUNINA