Witherby Seamanship <br/><br/>
Passage planning guide    Malacca and Singapore Straits.     

 - 3rd ed. 
 -  Edinburg : Witherby Publishing Group  2011 
 - vi, 146p.: ill ( some col. ) 30cm. 
<br/><br/><label>ISBN: </label>9781856093781 
<br/><br/><label>LC Class. No.: </label>VK545 .W774 2011 
<br/><br/><label>Dewey Class. No.: </label>VK545 .W774 2011 
<br/><br/><label>National Library of Medicine Call No.: </label>VK545 .W774 2011