ද සොයිසා, ඒ.පී Water resources research in Sri Lanka symposium proceedings of the water professionals' day Oct. 01, 2013 - Colombo PGIA 2013 - 171 p. Illustration ISBN: 9789551308186 Subjects--Topical Terms: SHORT STORIESClimate changeBOOKS BOX B2207WATER QUALITY Dewey Class. No.: B0366 / LDC