Unknown. (2023). Three metres standard truss for light weight roof type. Manger of Publications.
Dyfyniad Arddull ChicagoUnknown. Three Metres Standard Truss for Light Weight Roof Type. Manger of Publications, 2023.
Dyfyniad MLAUnknown. Three Metres Standard Truss for Light Weight Roof Type. Manger of Publications, 2023.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.