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035   $a(OCoLC)852766907$z(OCoLC)926731753
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100   $a20130713d1930      ua             0
101 0 $aeng
135   $aurbn||||||abp
135   $aurbn||||||ada
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aUnits used to express the wave lengths of electromagnetic waves /$fby Henry D. Hubbard
210  1$aWashington, D.C. :$cU.S. Dept. of Commerce, Bureau of Standards :$cU.S. Govt. Print. Off.,$d1930.
215   $a1 online resource (4 pages)
225 1 $aMiscellaneous publication ;$v117
300   $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes.
300   $aAt head of title: U.S. Department of commerce. R.P. Lamont, secretary. Bureau of standards. George K. Burgess, director ...
300   $aNovember 24, 1930.
320   $aIncludes bibliographical references.
606   $aElectric waves
606   $aRadio
606   $aSpectrum analysis
606   $aElectric waves$2fast
606   $aRadio$2fast
606   $aSpectrum analysis$2fast
615  0$aElectric waves.
615  0$aRadio.
615  0$aSpectrum analysis.
615  7$aElectric waves.
615  7$aRadio.
615  7$aSpectrum analysis.
700   $aHubbard$b Henry David$f1870-1943.$01389091
712 02$aUnited States.$bNational Bureau of Standards.
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCF
801  2$bNBS
801  2$bOCLCQ
906   $aBOOK
912   $a9910712921203321
996   $aUnits used to express the wave lengths of electromagnetic waves$93474582
997   $aUNINA