Walling, S. A. <br/><br/>
Elementary marine navigation 

 - United Kingdom:  Cambridge University Press,  2014 
 - 78p.:  Includes index 
<br/><br/><label>ISBN: </label>9781107419414 -pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navigation
<br/><br/><label>LC Class. No.: </label>VK559.W35 2014  / 021601