Graduate Program in Civil Engineering.Kocataşkın, Ferruh.Balaman, Nurettin.2023-03-162023-03-161965.CE 1965 B18https://digitalarchive.library.bogazici.edu.tr/handle/123456789/1387930 cm.Roof trusses.Roofing, Iron and steel.Roofs, Shell.A design of a roof 120 ft. in diameter covered by steel trusses forming a grid and its comparason with ashell in terms of costv, 64 leaves;