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035   $a(EXLCZ)995470000002506613
100   $a20111115j196904    ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aInvestigation of occultation and imagery problems for orbital missions to Venus and Mars /$fby Richard N. Green
210  1$aWashington, D.C. :$cNational Aeronautics and Space Administration,$dApril 1969.
215   $a1 online resource (63 pages) $cillustrations
225 1 $aNASA technical note ;$vNASA TN D-5104
300   $a"April 1969."
320   $aIncludes bibliographical references (page 63).
606   $aOccultations$xComputer programs
606   $aArtificial satellites$xOrbits$xComputer programs
606   $aArtificial satellites$xOrbits$xComputer programs$2fast
607   $aVenus (Planet)$vRemote-sensing images$xComputer programs
607   $aMars (Planet)$vRemote-sensing images$xComputer programs
607   $aMars (Planet)$2fast
607   $aVenus (Planet)$2fast
615  0$aOccultations$xComputer programs.
615  0$aArtificial satellites$xOrbits$xComputer programs.
615  7$aArtificial satellites$xOrbits$xComputer programs.
700   $aGreen$b Richard N.$01413414
712 02$aUnited States.$bNational Aeronautics and Space Administration,
712 02$aLangley Research Center.
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCF
801  2$bCOP
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910713905403321
996   $aInvestigation of occultation and imagery problems for orbital missions to Venus and Mars$93509777
997   $aUNINA