IMO Model Course 1.25 General Operator's Certificate for the GMDSS, 2015 ed.  Course + Compendium 
by IMO 
 - rev. ed. 2015  
 - London:  IMO,  2015 
 - vii., 304p. 
<br/><br/><label>ISBN: </label>9789280116113 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navigation -- Safety measures -- Handbooks, manuals, etc. 
<br/><br/><label>Dewey Class. No.: </label>623.8932  / IMO