The mariner's handbook, NP 100. 

 - 8th ed. 
 - Taunton    United Kingdom Hydrographic Office,  2004. 
 - x, 259 p.   col. ill.   31 cm 
<br/><br/><label>ISBN: </label>0707715741 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Navigation--Safety measures --Handbooks, manuals, etc
<br/><br/><label>Dewey Class. No.: </label>623.89 MAR