00889nam a22002291  45000010008000000030008000080050017000160080041000330100017000740400031000910500015001220820019001371000018001562450142001742600042003163000029003585040051003876500040004389420012004789990019004909520150005093584862BD-DhUL20171226103840.0850411s1961    enka     b    000 0 eng    a   61016040   aDLC/ICUcICUdDLCdBD-DhUL00aQC973b.B800a621.38411bBUR1 aBudden, K. G.10aRadio waves in the ionosphere :bthe mathematical theory of the reflection of radio waves from stratified ionised layers /cK. G. Budden.  aCambridge :bUniversity Press,c1961.  a542 p. :bill. ;c24 cm.  aIncludes bibliographical references and index. 0aIonospheric radio wave propagation.  2ddccBK  c236087d236087  00102ddc406621_384110000000000_BUR708NFIC9360113aDUSLbDUSLcGENd1963-03-10ePurchasedo621.38411 BURpA23303r2017-12-26w2017-12-26yBK