00853nam a2200229Ia 4500003000900000008004100009040001600050080001900066100002700085245011100112260003300223300001600256490006500272650004100337650003200378650001500410650002700425700002900452942000700481999001500488952012000503IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a551.510.5bION  aSmith, Ernest K.93941 0aIonospheric sporadic EcErnest K. Smith and Sadami Matsushita                                               aOxfordbPergamon Pressc1962  axiii, 391p.  aInternational series of monographs on electromagnetic waves;  aAstronomy and astrophysics thesaurus  aElectromagnetic waves92401  aIonosphere  aSporadic E Layer93942  aMatsushita, Sadami93943  cBK  c2162d2162  00104070aBANbBANcGENd0000-00-00g96.30l0o551.510.5/ IONp2426r2021-11-05v96.30w0000-00-00yBKGRs. 96.30