Klinkert, J              <br/><br/>
Nautical calculations explained 

 - London  Routledge and Kegan Paul  1969 
 - 597p. 
<br/><br/><label>ISBN: </label>710062028 
<br/><br/><label>Subjects--Index Terms: </label>Nautical calculations 
<br/><br/><label>Universal Decimal Class. No.: </label>629.5  / KLI