Tetley, Laurie
Understanding GMDSS : the global maritime distress and safety system - London Edward Arnold 1994 - vii, 311p.
9780340610428
Distress signals
Artificial satellites in navigation
Radio in navigation
623.8932 / TET
Understanding GMDSS : the global maritime distress and safety system - London Edward Arnold 1994 - vii, 311p.
9780340610428
Distress signals
Artificial satellites in navigation
Radio in navigation
623.8932 / TET


