Siriwardana, Thilanka Manoj <br/><br/>
History of the use of molluscs in Sri Lanka 

 - Battaramulla  Biodiversity secretariat  2014 
 - x, 90p.  30cm. 
<br/><br/><label>ISBN: </label>9789550033768 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomorphology<br/>Shell<br/>Natural shell<br/>Chank <br/>Shell grit Industry
<br/><br/><label>Dewey Class. No.: </label>594.093493  / SIR