TY  - BOOK
AU  - Tooley, Mike
AU  - Wyatt, David
TI  - Aircraft communications and navigation systems: principles, operation and maintenance
SN  - 9780750681377
U1  - 629.1355 
PY  - 2007///
CY  - Oxford
PB  - Butterworth-Heinemann
KW  - Airplanes -- Electronic Equipment
ER  -