TY  - BOOK
AU  - Hall,M.P.M.
AU  - Barclay,L.W.
TI  - Radiowave propagation
SN  - 0863411568
PY  - 1989///
CY  - London
PB  - Peter Peregrinus
KW  - Ionospheric radio wave propagation
KW  - Radio wave propagations
ER  -