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100   $a20120408j196812    ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aRadiofrequency transmission characteristics of candidate ablation materials for planetary-entry-vehicle heat shields /$fby Melvin C. Gilreath, Andrew J. Chapman, and Douglas M. Hatcher
210  1$aWashington, D.C. :$cNational Aeronautics and Space Administration,$dDecember 1968.
215   $a1 online resource (60 pages) $cillustrations
225 1 $aNASA/TN ;$vD-4920
300   $a"December 1968."
320   $aIncludes bibliographical references (page 11).
606   $aAblative materials$2nasat
606   $aHeat shielding$2nasat
606   $aRadio frequency$xProperties
606   $aShielding (Heat)
606   $aSpace vehicles$xAtmospheric entry
606   $aAblative materials$2fast
606   $aShielding (Heat)$2fast
606   $aSpace vehicles$xAtmospheric entry$2fast
615  7$aAblative materials.
615  7$aHeat shielding.
615  0$aRadio frequency$xProperties.
615  0$aShielding (Heat)
615  0$aSpace vehicles$xAtmospheric entry.
615  7$aAblative materials.
615  7$aShielding (Heat)
615  7$aSpace vehicles$xAtmospheric entry.
700   $aGilreath$b Melvin C.$01391321
702   $aChapman$b Andrew J.
702   $aHatcher$b D. M$g(Douglas M.),
712 02$aUnited States.$bNational Aeronautics and Space Administration,
801  0$bOCLCE
801  1$bOCLCE
801  2$bEGM
801  2$bAD#
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910716040803321
996   $aRadiofrequency transmission characteristics of candidate ablation materials for planetary-entry-vehicle heat shields$93445017
997   $aUNINA