Ehlers, Victor M.
Municipal and rural sanitation - 6th ed. - New Delhi Tata McGraw-Hill 1965 - xiv, 663 p. ill. 24 cm. - McGraw-Hill series in sanitary science and water resources engineering .
Includes bibliographies
Sanitary engineering
628 / EHL/1965
Municipal and rural sanitation - 6th ed. - New Delhi Tata McGraw-Hill 1965 - xiv, 663 p. ill. 24 cm. - McGraw-Hill series in sanitary science and water resources engineering .
Includes bibliographies
Sanitary engineering
628 / EHL/1965