(1953). Truscon open OT truss steel joists. Truscon Steel Division.
Citación estilo ChicagoTruscon Open OT Truss Steel Joists. Youngstown: Truscon Steel Division, 1953.
Cita MLATruscon Open OT Truss Steel Joists. Truscon Steel Division, 1953.
Warning: These citations may not always be 100% accurate.