Tetley, L.
Electronic aids to navigation : position fixing / L. Tetley, D. Calcutt. - London : Edward Arnold, 1991. - ix, 386 p. : ill., maps.
0340543809
Electronics in navigation.
Navigation--Equipment and supplies.
Navigation--Safety measures.
Electronic aids to navigation : position fixing / L. Tetley, D. Calcutt. - London : Edward Arnold, 1991. - ix, 386 p. : ill., maps.
0340543809
Electronics in navigation.
Navigation--Equipment and supplies.
Navigation--Safety measures.