Kumar, Arvind _ Water for life - Ghaziabad A.J.Books 2017 - vi, 144 p. HB 22cm. Includes index ISBN: 9789385085383 Subjects--Personal Names: _ Subjects--Uniform Titles: Water supplyDrinking waterSanitation WaterPurificationSanitationCommunity Medicine Dewey Class. No.: 613 / KUM