TY  - BOOK
AU  - Du Castel Francois
AU  - Sofaer E tr. &
TI  - Tropospheric radiowave propagation beyond the horizon
U1  - 537.12 
PY  - 1966///
CY  - London
PB  - Pergamon Press
KW  - Microwave circuits
KW  - Radiowave
ER  -