Encyclopaedia of Water Conservation, Purification and Management/ Print Edited by Alex Dawes, K.V Antony and S.N Sriharsha - New-Delhi: Black Prints, 2016. - 244p.: ill.; 24cm. Includes Index ISBN: 9789382036821 Source: R42222 Subjects--Topical Terms: LC Class. No.: TD388 / .E52 2016