LEADER 01228aam 2200361I 450 001 9910710027603321 005 20250303185743.0 024 8 $aGOVPUB-C13-9b28eaa4a16daa6dbac318739044e3be 035 $a(CKB)5470000002476003 035 $a(OCoLC)929882512 035 $a(EXLCZ)995470000002476003 100 $a20151118d1976 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aNotes on the preparation of silicon density artifacts /$fR. M. Schoonover 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1976. 215 $a1 online resource 225 1 $aNBSIR ;$v76-1019 300 $a1976. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 700 $aSchoonover$b Randall M$01394637 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910710027603321 996 $aNotes on the preparation of silicon density artifacts$94328646 997 $aUNINA