LEADER 01801oam 2200577I 450 001 9910714089603321 005 20201211101551.0 035 $a(CKB)5470000002506773 035 $a(OCoLC)761238264 035 $a(EXLCZ)995470000002506773 100 $a20111115j196904 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aComputation of topside ionograms from N(h) profiles /$fby Lawrence Colin, Kwok-Long Chan, and Jack G.K. Lee 210 1$aWashington, D.C. :$cNational Aeronautics and Space Administration,$dApril 1969. 215 $a1 online resource (32 pages) $cillustrations 225 1 $aNASA technical note ;$vNASA TN D-5052 300 $a"April 1969." 320 $aIncludes bibliographical references (page 15). 517 $aComputation of topside ionograms from N 606 $aIonosphere 606 $aUpper atmosphere 606 $aIonospheric electron density 606 $aIonosphere$2fast 606 $aIonospheric electron density$2fast 615 0$aIonosphere. 615 0$aUpper atmosphere. 615 0$aIonospheric electron density. 615 7$aIonosphere. 615 7$aIonospheric electron density. 700 $aColin$b Lawrence$01394291 702 $aChan$b Kwok-Long 702 $aLee$b Jack G. K. 712 02$aUnited States.$bNational Aeronautics and Space Administration, 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCQ 801 2$bOCLCO 801 2$bCOP 801 2$bGPO 906 $aBOOK 912 $a9910714089603321 996 $aComputation of topside ionograms from N(h) profiles$93451454 997 $aUNINA