Symbols and abbreviations used on the admiralty paper charts: chart 5011. 

 - Fourth edition. 
 -  The United Kingdom Hydrographic Office.  2008 
 - 72 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-0-7077-4080-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nautical charts.
<br/><br/><label>Dewey Class. No.: </label>M912.0148 Sy6 2008