International safetyNET manual 

 - London  International Maritime Organization  2011 
 - 71p. 
<br/><br/><label>ISBN: </label>9789280115338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navigation--Safety measures
<br/><br/><label>Dewey Class. No.: </label>623.893  / I339