LEADER 01373aam 2200385I 450 001 9910709913703321 005 20151118015317.0 024 8 $aGOVPUB-C13-78207748afc64aca40f0b59fe044b7fa 035 $a(CKB)5470000002475133 035 $a(OCoLC)929879133 035 $a(EXLCZ)995470000002475133 100 $a20151118d1978 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aMethodology for choosing test parameters to evaluate protective headgear /$fRobert E. Berger; Nicholas J. Calvano 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1978. 215 $a1 online resource 225 1 $aNBSIR ;$v78-1547 300 $a1978. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 700 $aBerger$b Robert E$0295238 701 $aBerger$b Robert E$0295238 701 $aCalvano$b Nicholas J$01392774 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910709913703321 996 $aMethodology for choosing test parameters to evaluate protective headgear$93505669 997 $aUNINA