Sanghvi, Sheela. Water : harvesting, purification and distribution management / by Sheela Sanghvi and Prem S. Pahwa - New Delhi : Dominant Publishers and distributors, 2001. - 3 vol. : ill. ; ISBN: 8178880334 Subjects--Topical Terms: Ground waterWater pollutionWater resources Dewey Class. No.: R 333.91 / SAN P01W