Amarasiri,Sarath Jala asiriya raka ganima ජල අසිරිය රැක ගැනීම - Nugegoda, Sri Lanka Soba sansadaya, 2008, - xiii,128p. 21cm. ISBN: 9789551944018 Subjects--Topical Terms: Water Dewey Class. No.: 556.18 / AMA