00721nam a2200205Ia 4500003000900000008004100009040001600050080001900066100002300085245009600108260004800204300001600252650004100268650001500309650002400324650002200348942000700370999001500377952012300392IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a551.510.5bBUD  aBudden, K. G93894 0aRadio waves in the ionospherecK. G. Budden                                                  aCambridgebCambridge University Pressc1961  axxiv, 542p.  aAstronomy and astrophysics thesaurus  aIonosphere  aMagnetosphere93270  aRadio waves92150  cBK  c2078d2078  00104070aBANbBANcGENd0000-00-00g190.08l0o551.510.5/ BUDp2329r2021-11-05v190.08w0000-00-00yBKGRs. 190.08