Mahmoud R. Maheri and M. Talezadeh และ -. (2015) An Enhanced Imperialist Competitive Algorithm for Optimum Design of Steel Frames. ISEC Press:ม.ป.ท.Mahmoud R. Maheri and M. Talezadeh และ -. 2015. An Enhanced Imperialist Competitive Algorithm for Optimum Design of Steel Frames. ม.ป.ท.:ISEC Press;Mahmoud R. Maheri and M. Talezadeh และ -. An Enhanced Imperialist Competitive Algorithm for Optimum Design of Steel Frames. ม.ป.ท.:ISEC Press, 2015. Print.