LEADER 01922aam 2200433I 450 001 9910711249403321 005 20151113033653.0 024 8 $aGOVPUB-C13-33053b2d241a479a0fb51c8a6fa263cf 035 $a(CKB)5470000002481527 035 $a(OCoLC)929058834 035 $a(EXLCZ)995470000002481527 100 $a20151113d1962 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aAnalysis of ionospheric vertical soundings for electron density profile data. III, Procedures for obtaining monthly summary virtual height curves for N (h) analysis (composite virtual height curves) /$fJ. W. Wright 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1962. 215 $a1 online resource 225 1 $aNBS technical note ;$v146 300 $a1962. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 517 $aAlysis of ionospheric vertical soundings for electron density profile data. III, Procedures for obtaining monthly summary virtual height curves for N 606 $aAltitudes$xCurves$xMeasurement 606 $aIonosphere$xSounding and soundings 615 0$aAltitudes$xCurves$xMeasurement. 615 0$aIonosphere$xSounding and soundings. 700 $aWright$b J. W$01392660 701 $aWright$b J. W$01392660 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910711249403321 996 $aAnalysis of ionospheric vertical soundings for electron density profile data. III, Procedures for obtaining monthly summary virtual height curves for N (h) analysis (composite virtual height curves)$93461077 997 $aUNINA