The Nautical Almanac for the year 2018 /  
United Kingdom Hydrographic Office 
 - Taunton :   United Kingdom Hydrographic Office ,   2017 
 - 325 p.  ; 30 cm. 
 - NP ;  314 .
<br/><br/><label>ISBN: </label>9780707741819  £ 31.10 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nautical almanacs
<br/><br/><label>Dewey Class. No.: </label>528  / Un314