National Library and Documentation Services Board <br/><br/>
National Library of Sri Lanka- 25th Anniversary 

 - Sri Lanka,  National Library and Documentation Services Board,  2015, 
 - 304p.  27cm. 
<br/><br/><label>ISBN: </label>9789557544120 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Physical Oceanography<br/>Data Analysis