The admiralty manual of navigation-  vol. I: principles of navigation, BR-45(1) /  
Royal Navy, Government of Great Britain 
 - 8th ed. 
 - London :   The Nautical Institute ,   2012 
 - various pagination   : col. Ill. Maps  ; 30 cm. 
<br/><br/><label>ISBN: </label>9781870077903  £ 135.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navigation--Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>623.89  / R8124 V.1