LEADER 01399aam 2200385I 450 001 9910710240603321 005 20160620103604.0 024 8 $aGOVPUB-C13-b35db2f42d0c23998a6da1c482ac9a68 035 $a(CKB)5470000002476882 035 $a(OCoLC)951907225 035 $a(EXLCZ)995470000002476882 100 $a20160620d1987 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aMeasurement of the setting time and strength of concrete by the impact-echo method /$fStephen P. Pessiki; Nicholas J. Carino 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1987. 215 $a1 online resource 225 1 $aNBSIR ;$v87-3575 300 $a1987. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 700 $aPessiki$b Stephen P$01418275 701 $aCarino$b Nicholas J$01385198 701 $aPessiki$b Stephen P$01418275 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910710240603321 996 $aMeasurement of the setting time and strength of concrete by the impact-echo method$93529220 997 $aUNINA