LEADER 01298aam 2200397I 450 001 9910710002903321 005 20151118015330.0 024 8 $aGOVPUB-C13-87abb67ac4f0e6fc5d5a08f8494344dd 035 $a(CKB)5470000002476253 035 $a(OCoLC)929883451 035 $a(EXLCZ)995470000002476253 100 $a20151118d1977 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aPower lawn mowers $etime-to-blade access /$fA. M. Ramey; J. J. Persenky 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1977. 215 $a1 online resource 225 1 $aNBSIR ;$v77-1299 300 $a1977. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 517 $aPower lawn mowers 700 $aRamey$b A. M$01392920 701 $aPersenky$b J. J$01392921 701 $aRamey$b A. M$01392920 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910710002903321 996 $aPower lawn mowers$93448459 997 $aUNINA