Marine Distress Signals :  quality you can rely upon 

 - Hampshire :  painswessex ,  2013-- 
 - v :  col. ill. ;  21 cm. 
 -  (2013)- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aids to navigation--Periodicals
<br/><br/><label>Dewey Class. No.: </label>623.88805  / M3385