TY  - BOOK
AU  - Tetley, Laurie
AU  - Calcutt, David
TI  - Electronic navigation systems
SN  - 0-7506-51385
U1  - 629.12.014 
PY  - 2001///
CY  - Oxford
PB  - Butterworth-Heinemann
KW  - Electronics in navigation
KW  - Radio wave propagation
KW  - Satellite navigation
ER  -