Wright, Forrset B.
Rural water supply and sanitation by Forrest B. Wright - 3rd ed. - New Delhi Wiley Eastern 1977 - xvi, 347p.
Rural water supply: Engineering
628.72 / WRI/1977
Rural water supply and sanitation by Forrest B. Wright - 3rd ed. - New Delhi Wiley Eastern 1977 - xvi, 347p.
Rural water supply: Engineering
628.72 / WRI/1977