Gupta, B. L.
Water resources engineering and hydrology - 1st ed. - Delhi Standard publishers Distributors 1979 - xvi,639p. ill.
Hydrulies : Engineering
627 / GUP/1979
Water resources engineering and hydrology - 1st ed. - Delhi Standard publishers Distributors 1979 - xvi,639p. ill.
Hydrulies : Engineering
627 / GUP/1979