Able seafarer deck: Intermediate 
3G Elearning FZ LLC. 
 -  3G Elearning FZ LLC.  2016 
 - 342 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>978-9-35084814-2 
<br/><br/><label>Dewey Class. No.: </label>M 623.089 A152 2016