Sheela Sanghvi & Pahwa, P. S. (2001). Water harvesting,purification& distribution management waste water treatment,distribution and management. Dominant.
Dyfyniad Arddull ChicagoSheela Sanghvi and Prem S. Pahwa. Water Harvesting,purification& Distribution Management Waste Water Treatment,distribution and Management. New Delhi: Dominant, 2001.
Dyfyniad MLASheela Sanghvi and Prem S. Pahwa. Water Harvesting,purification& Distribution Management Waste Water Treatment,distribution and Management. Dominant, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.