00620nam a2200169Ia 4500003000900000008004100009040001600050080001900066100001800085245012500103260005000228300001400278650004100292942000700333999001500340952009500355IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a551.510.7bROS  aRoss, W92270 0aLateral deviation of radio waves reflected at the ionospherecW. Ross                                                     aLondonbHer Majesty's Stationary Officec1949  aiii, 31p.  aAstronomy and Astrophysics Thesaurus  cBK  c1056d1056  00104070aBANbKODcGENd0000-00-00l0o551.510.7/ ROSp1107r2021-11-05w0000-00-00yBK