International Maritime Organization <br/><br/>
Model course 7.15 : Electro-technical rating 

 - 2019 Ed. 
 - London  IMO  2019 
 - V, 72p. 
<br/><br/><label>ISBN: </label>9789280117103 
<br/><br/><label>Dewey Class. No.: </label>530.16  / IMO