Hydrogaphic Department Admiralty <br/><br/>
The Admiralty semi-graphic method of harmonic tidal analysis 

 - Londan,  Hydrogaphic Department Admiralty,  1958, 
 - 62p.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Semi-graphic method <br/>Harmonic tidal analysis
<br/><br/><label>Dewey Class. No.: </label>627.223.5.(035)  / ADM