Document for guidance, 1985 : an international maritime training guide. 

 -  IMO.  1987 
 - v, 74 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-28011224-4 
<br/><br/><label>Dewey Class. No.: </label>M 639.32 D65 1987