Cockroft, A. N.
A guide to the collision avoidance rules: international regulations for preventing collisions at sea - 5th ed. - Oxford Butterworths-Heinemann 2001 - xvi,249p.
0750626909
Ships--Safety regulations
A guide to the collision avoidance rules: international regulations for preventing collisions at sea - 5th ed. - Oxford Butterworths-Heinemann 2001 - xvi,249p.
0750626909
Ships--Safety regulations