“EFFECTOF VARIABILITYCURVE NUMBER ON PEAK OF HYDROGRAPHFOR AL-KHOSER RIVER CATCHMENT”. Journal of Engineering and Sustainable Development 21, no. 6 (November 1, 2017): Ar 32–40. Accessed May 17, 2024. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/499.