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: Henderson, F.M., (1966), Open Channel Flow, MACMILLAN. ICOLD (1992), Selection of Design Flood-current Methods, Bulletin 82, International Commission on Large

Dams, Paris. Linsley, R.K., Kohler, M.A. and Paulhus, J.L.H. (1975) Hydrology for Engineers, McGraw-Hill Book Company. Novak, P. et al., (1996), Hydraulic Structures, E&FN SPON. Roberson J.A. et al. (1988), Hydraulic Engineering, Houghton Mifflin Company. , .., (1979), . Smith, D.C, (1995), Hydraulic Structrures, University of Saskatchewan. Streeter, V.L., (1962), Fluid Mechanics, McGraw-Hill Book Company. U.S.A. Corps of Engineers, (1977), Hydraulic Design Criteria. USBR, (1987), UNITED STATES DEPARTMNET OF THE INTERIOR, BUREAU OF RECLAMATION,

Design Of Small Dams, A Water Resources Technical Publication. Vischer, D.L., Hager W.H., (1998), Dam Hydraulics, John Wiley & Sons.