GMDSS Manual : Global Maritime Distress and Safety System /  

 - 6th ed. 
 - London :   International Maritime Organization ,   2011. 
 - vii, 813 p. :    col. ill., maps ;  30 cm. 
<br/><br/><label>ISBN: </label>9789280115345  £ 95.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distress signals--Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>623.8932  / In821