LEADER 01475aam  2200421I  450 
001 9910710055103321
005 20151118015323.0
024 8 $aGOVPUB-C13-a5cf84ee178d7864648646e0195a17a4
035   $a(CKB)5470000002475725
035   $a(OCoLC)929881535
035   $a(EXLCZ)995470000002475725
100   $a20151118d1975      ua             0
101 0 $aeng
181   $2rdacontent
182   $2rdamedia
183   $2rdacarrier
200 10$aImproved ultrasonic standard reference blocks /$fD. G. Eitzen; G. F. Sushinsky; D. J. Chwirut; C. J. Bechtoldt; A. W. Ruff
210  1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1975.
215   $a1 online resource
225 1 $aNBSIR ;$v75-685
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.
700   $aEitzen$b D. G$01388169
701   $aBechtoldt$b C. J$01418067
701   $aChwirut$b Daniel J$01390278
701   $aEitzen$b D. G$01388169
701   $aRuff$b Arthur W$01388187
701   $aSushinsky$b George F$01403673
712 02$aUnited States.$bNational Bureau of Standards.
801  0$bNBS
801  1$bNBS
801  2$bGPO
906   $aBOOK
912   $a9910710055103321
996   $aImproved ultrasonic standard reference blocks$93528408
997   $aUNINA