TY  - BOOK
AU  - BIRCH, N.H
TI  - Flight briefing for pilots: vol.3. Radio aids to air navigation. ;ill. by A.E. Bramson
SN  - FLIGHT BRIEFING FOR PILOTS
U1  - 629 1351 BIR 
PY  - 1979///
CY  - London
PB  -  Pitman
ER  -