Ngana, James Omari The application of Thomas model in reserve yield analysis in Kiwira basin in Tanzania James Omari Ngana - Galway Galway University 1982 - 81p. ill 31cm. Includes bibliographyThesis (M.Sc. ) - University College Galway, Subjects--Topical Terms: Hydrologic modelsHydrological forecastingHydraulic modelsReservoirs LC Class. No.: THS IRA GB656.2.H9N42