LEADER 01720oam 2200517 450 001 9910716079703321 005 20210504131755.0 035 $a(CKB)5470000002517305 035 $a(OCoLC)1201197676 035 $a(EXLCZ)995470000002517305 100 $a20201021j196907 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDevelopment of improved throat inserts for ablative rocket engines /$fby Jerry M. Winter and Donald A. Peterson 210 1$aWashington, D.C. :$cNational Aeronautics and Space Administration,$dJuly 1969. 215 $a1 online resource (ii, 161 pages) $cillustrations (some color) 225 1 $aNASA/TN ;$vD-4964 300 $a"July 1969." 320 $aIncludes bibliographical references (page 65). 606 $aRocket engines$2nasat 606 $aNozzle design$2nasat 606 $aAblative materials 606 $aRockets (Aeronautics)$xFuel 606 $aAblative materials$2fast 606 $aRockets (Aeronautics)$xFuel$2fast 615 7$aRocket engines. 615 7$aNozzle design. 615 0$aAblative materials. 615 0$aRockets (Aeronautics)$xFuel. 615 7$aAblative materials. 615 7$aRockets (Aeronautics)$xFuel. 700 $aWinter$b Jerry M.$01389124 702 $aPeterson$b Donald A. 712 02$aUnited States.$bNational Aeronautics and Space Administration, 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910716079703321 996 $aDevelopment of improved throat inserts for ablative rocket engines$93440274 997 $aUNINA