Budden, K. G. Radio waves in the inosphere : the mathematical theory of the ref lection of radio waves from stratified ionised layers / K. G. Budden - Cambridge : University Press , 1961. - 542 p. : ill. ; 24 cm. Includes bibliographical references. Subjects--Topical Terms: Ionospheric radio wave propagation-------- Dewey Class. No.: 621.38411 BUD