Williams, R <br/><br/>
Geometry of navigation 
R. Williams 
 - Chichester  Harwood Academic Publishers  1998 
 - ix  134 
 - Harwood series in mathematics & applications .
<br/><br/><label>ISBN: </label>1-898563-46-2 
<br/><br/><label>Dewey Class. No.: </label>14.07+8.01  / WILL