%0 Journal Article %A Montazemian, Mohammad, Nohani, Ebrahim, Heydarnejad, Mohammad %T Trapezoidal Weir Guide Vanes Conduct the Discharge Coefficient %J Water Engineering %V 5 %N 2 %P 131-140 %D 2017 %R %U https://sanad.iau.ir/fa/Article/1024350