Herath, M.M.J.W. <br/><br/>
Calcareous materials in Sri Lanka  Resources potentialities and current issues 

 - Colombo  Geological Survey & Mines Bureau  2009 
 - 53 p.  Colour illustration 
<br/><br/><label>ISBN: </label>9789559323594 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOOKS BOX B1804
<br/><br/><label>Dewey Class. No.: </label>B1804  / LDC