LEADER 01307aam 2200373I 450 001 9910710269603321 005 20160121100809.0 024 8 $aGOVPUB-C13-df9c5beef9fe0cdac44f6f491c04a724 035 $a(CKB)5470000002476589 035 $a(OCoLC)935500174 035 $a(EXLCZ)995470000002476589 100 $a20160121d1982 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 13$aAn examination of the state of art in inland waterways system lock research /$fMartin H. Pearl 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1982. 215 $a1 online resource 225 1 $aNBSIR ;$v81-2411 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 $aPearl$b Martin H$031276 701 $aPearl$b Martin H$031276 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910710269603321 996 $aAn examination of the state of art in inland waterways system lock research$93496778 997 $aUNINA