Kumarasingha,W.M.G. <br/><br/>
නීරෝගීව ජීවත් වීමේ රහස් 
 Neerogeewa Jeewath Veeme Rahas 

 - Dankotuwa  Wasana Book Publisher   2010 
 - 64, 21 cm 
<br/><br/><label>Universal Decimal Class. No.: </label>613.2  / KUM