TY - BOOK AU - Sanghvi, Sheela AU - Pahwa, Prem S. TI - Water harvesting, purification & distribution management : water & human life: resources, harvesting & purification SN - 8178880334 PY - 2001/// CY - New Delhi PB - Dominant Publishers and Distributors KW - WatershedsWater ConservationWater Management ER -