ผู้เขียน: W O Dineley

Radar and ARPA (Automatic Radar Plotting Aids) are standard systems on all commercial vessels and are widely used in the leisure maritime sector. This fully revised new edition covers the complete ra …

Invaluable to participants of navigation control courses, candidates for Class 2 and Class 1 (master mariner) and all practising navigating officers. …

Invaluable to participants of navigation control courses, candidates for Class 2 and Class 1 (master mariner) and all practising navigating officers. …