LEADER 01521oam 2200445Ka 450 001 9910698831303321 005 20090527085354.0 035 $a(CKB)5470000002397555 035 $a(OCoLC)352833950 035 $a(EXLCZ)995470000002397555 100 $a20090527d1986 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCometary atmospheres$b[electronic resource] $emodeling the spatial distribution of observed neutral radicals : report for the period, June 1, 1985 to September 30, 1986 /$fMichael R. Combi 210 1$a[Washington, DC] :$c[National Aeronautics and Space Administration],$d[1986] 215 $a1 volume 225 1 $aNASA-CR ;$v180217 300 $aTitle from title screen (viewed May 21, 2009) 517 $aCometary atmospheres 606 $aCometary atmospheres$2nasat 606 $aMathematical models$2nasat 606 $aMonte Carlo method$2nasat 606 $aParticle trajectories$2nasat 606 $aPhotodissociation$2nasat 615 7$aCometary atmospheres. 615 7$aMathematical models. 615 7$aMonte Carlo method. 615 7$aParticle trajectories. 615 7$aPhotodissociation. 700 $aCombi$b Michael R$01415788 712 02$aUnited States.$bNational Aeronautics and Space Administration. 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910698831303321 996 $aCometary atmospheres$93518848 997 $aUNINA