Dissanayake,C.B <br/><br/>
The Hydrogeochemical Atlas of SriLanka 

 - Colombo  Natural Resources, Energy and Science Authority  
 - 106p. , MAP ; 29 CM 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Hydrogeochemical 
<br/><br/><label>Universal Decimal Class. No.: </label>RC  / 542