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001 9910711237803321
005 20151113033658.0
024 8 $aGOVPUB-C13-ebb4e79a4e4451b9e53452ac4f282c26
035   $a(CKB)5470000002481645
035   $a(OCoLC)929062891
035   $a(EXLCZ)995470000002481645
100   $a20151113d1975      ua             0
101 0 $aeng
181   $2rdacontent
182   $2rdamedia
183   $2rdacarrier
200 12$aA review of precision oscillators /$fHelmut. Hellwig
210  1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1975.
215   $a1 online resource
225 1 $aNBS technical note ;$v662
300   $a1975.
300   $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes.
300   $aTitle from PDF title page.
320   $aIncludes bibliographical references.
606   $aFrequency standards
606   $aOscillators, Crystal
615  0$aFrequency standards.
615  0$aOscillators, Crystal.
700   $aHellwig$b Helmut$01413114
701   $aHellwig$b Helmut$01413114
712 02$aUnited States.$bNational Bureau of Standards.
801  0$bNBS
801  1$bNBS
801  2$bGPO
906   $aBOOK
912   $a9910711237803321
996   $aA review of precision oscillators$93508736
997   $aUNINA