Admiralty manual of navigation . 

 - London  HMSO  1973 
 - xvi,328 p.  ill 
 -  Vol.II .
<br/><br/><label>ISBN: </label>0117714674 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Admirality manual
<br/><br/><label>Dewey Class. No.: </label>623.89  / A25