TY  - BOOK
AU  - TETLEY L
AU  - CALCUTT David
TI  - Electronic aids to navigation: position fixing
SN  - 0340543809 (pbk.)
PY  - 1991///
CY  - London
PB  - Edward Arnold
KW  - MODERN NAVIGATION
N2  - Attempts to provide a basis for the understanding of modern navigation systems and to bring the reader up to date with the latest developments in technology
ER  -