Thabrew de w.h. (ed) <br/><br/>
Water plant of sri lanka 

 - 16,seaforth avenue, new malban,surrey,england  Suhada press 
 -  p126;clr pic 
<br/><br/><label>ISBN: </label>0946611009 
<br/><br/><label>Universal Decimal Class. No.: </label>581.9  / DOA