Regulations for preventing collisions at sea 
Ynion, Eugenio J. 
 -  Philippine Foundation for Maritime Teaching Aids, Inc.  2005 
 - xiv, 189 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71030615-4 
<br/><br/><label>Dewey Class. No.: </label>M 623.8884 Y6r 2005