Mahaweli   Ganga Development System - A  Feasibility Study /  english. 
Ministry Of  Mahaweli  Devlopment .  
 - Srilanka :  Joint Venture Randenigala,  1982. 
 - ii,70p.:  ill.;  30cm. 
<br/><br/><label>Dewey Class. No.: </label>631.67  / MAH