TY  - BOOK
AU  - Sloley, R. W.
TI  - Aircraft Engineers Instruments Repair Overhaul Testing and Calibration of Aircraft and Aero Engine Instruments Adjustment Installation and Compensation of Compasses in Aircraft Category X License 
U1  - 629.135 
PY  - 1946///
CY  - London : 
PB  - Isaac Pitman, 
KW  - Aeronautical Instruments
N1  - NN
ER  -