Amarasiri,  Sarath. <br/><br/>
Caring for Water :  Second Edition - 2015 /  English. 
Amarasiri,  Sarath. 
 - Kandy :  Greater Kandy Water Supply Project National  Water Supply and Drainage Board,   2015. 
 - xii, 166 p.:  21cm, 
<br/><br/><label>Dewey Class. No.: </label>551.588  / AMA