00727nam a22002171 4500 3584862 BD-DhUL 20171226103840.0 850411s1961 enka b 000 0 eng 61016040 DLC/ICU ICU DLC BD-DhUL QC973 .B8 621.38411 BUR Budden, K. G. Radio waves in the ionosphere : the mathematical theory of the reflection of radio waves from stratified ionised layers / K. G. Budden. Cambridge : University Press, 1961. 542 p. : ill. ; 24 cm. Includes bibliographical references and index. Ionospheric radio wave propagation. ddc BK 236087 236087 0 0 ddc 0 621_384110000000000_BUR 0 NFIC 360113 DUSL DUSL GEN 1963-03-10 Purchased 621.38411 BUR A23303 2017-12-26 2017-12-26 BK