Cockcroft, A. N.
A guide to the collision avoidance rules : international regulations for preventing collisions at sea / A. N. Cockcroft. - fourth edition. - 245 pages.
0-7506-0522-7
A guide to the collision avoidance rules : international regulations for preventing collisions at sea / A. N. Cockcroft. - fourth edition. - 245 pages.
0-7506-0522-7