LEADER 01446oam 2200445 450 001 9910716076503321 005 20210505145002.0 035 $a(CKB)5470000002517337 035 $a(OCoLC)227854189 035 $a(EXLCZ)995470000002517337 100 $a20080512j196812 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEffect of the chemical state of pyrolysis gases on heat-shield mass /$fby William D. Brewer, C. W. Stroud, and Ronald K. Clark 210 1$aWashington, D.C. :$cNational Aeronautics and Space Administration,$dDecember 1968. 215 $a1 online resource (25 pages) $cillustrations 225 1 $aNASA/TN ;$vD-4975 300 $a"December 1968." 320 $aIncludes bibliographical references (page 13). 606 $aPyrolysis$2nasat 606 $aAblative materials$2nasat 615 7$aPyrolysis. 615 7$aAblative materials. 700 $aBrewer$b William D.$0843166 702 $aStroud$b C. W. 702 $aClark$b Ronald K. 712 02$aUnited States.$bNational Aeronautics and Space Administration, 801 0$bDTICE 801 1$bDTICE 801 2$bOCLCQ 801 2$bCOP 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910716076503321 996 $aEffect of the chemical state of pyrolysis gases on heat-shield mass$93444336 997 $aUNINA