TY  - BOOK
AU  - Tooley, Michael H.
TI  - Aircraft digital electronic and computer systems : principles, operation and maintenance 
SN  - 978 0 7506 8138 4
U1  - 629 1355 TOO NO 4 
PY  - 2007///
CY  - Oxford 
PB  -  Butterworth-Heinemann
KW  - DIGITAL AVIONICS EXAMINATIONS STUDY GUIDES
ER  -