TY  - BOOK
AU  - Budden,K.G.
TI  - Radio waves in the inosphere : : the mathematical theory of the ref lection of radio waves from stratified ionised layers / 
U1  - 621.38411 BUD 
PY  - 1961///
CY  - Cambridge : 
PB  - University Press , 
KW  - Ionospheric radio wave propagation
N1  -  Includes bibliographical references
ER  -