LEADER 01281aam 2200385I 450 001 9910710263603321 005 20160121100810.0 024 8 $aGOVPUB-C13-10a44cb4b109c4d982e420b815065935 035 $a(CKB)5470000002476650 035 $a(OCoLC)935500559 035 $a(EXLCZ)995470000002476650 100 $a20160121d1982 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aImproved coal interface detector /$fKeith C. Roe; Ronald C. Wittmann 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1982. 215 $a1 online resource 225 1 $aNBSIR ;$v82-1663 300 $a1982. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 700 $aRoe$b Keith C$01407149 701 $aRoe$b Keith C$01407149 701 $aWittmann$b Ronald C$01145118 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910710263603321 996 $aImproved coal interface detector$93532719 997 $aUNINA