LEADER 01470nam  2200433Ia 450 
001 9910711152703321
005 20180711121004.0
024 8 $aGOVPUB-C13-0860f1adf85740c65c2030b832f382e3
035   $a(CKB)5470000002480484
035   $a(OCoLC)959983056
035   $a(OCoLC)995470000002480484
035   $a(EXLCZ)995470000002480484
100   $a20161006d1956      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aVisual ranges of four obstruction lights /$fF.C. Breckenridge, Robert T. Vaughan
210  1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1956.
215   $a1 online resource
225 1 $aNBS report ;$v4659
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   $aNeon lighting$xTesting
615  0$aNeon lighting$xTesting.
700   $aBreckenridge$b F. C$01400233
701   $aBreckenridge$b F. C$01400233
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$bOCLCQ
906   $aBOOK
912   $a9910711152703321
996   $aVisual ranges of four obstruction lights$93533044
997   $aUNINA