LEADER 01632nam 2200481Ia 450 001 9910711114603321 005 20180711120945.0 024 8 $aGOVPUB-C13-6d5b8ac0540956e20611668a7fef427e 035 $a(CKB)5470000002480869 035 $a(OCoLC)957470369 035 $a(OCoLC)995470000002480869 035 $a(EXLCZ)995470000002480869 100 $a20160829d1956 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aReport on the evaluation of twenty-one coating-grade roofing asphalts /$fSidney H. Greenfeld 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1956. 215 $a1 online resource 225 1 $aNBS report ;$v4732 300 $a1956. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 606 $aAsphalt$xDeterioration 606 $aAsphalt$xTesting 606 $aAsphalt$xTesting$2fast 615 0$aAsphalt$xDeterioration. 615 0$aAsphalt$xTesting. 615 7$aAsphalt$xTesting. 700 $aGreenfeld$b Sidney H$01387658 701 $aGreenfeld$b Sidney H$01387658 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCF 906 $aBOOK 912 $a9910711114603321 996 $aReport on the evaluation of twenty-one coating-grade roofing asphalts$93529229 997 $aUNINA