Ketchum, M. S. Structural engineers handbook: Data for the design and construction of steel bridges and buildigs.
Dyfyniad Arddull ChicagoKetchum, Milo S. Structural Engineers Handbook: Data for the Design and Construction of Steel Bridges and Buildigs.
Dyfyniad MLAKetchum, Milo S. Structural Engineers Handbook: Data for the Design and Construction of Steel Bridges and Buildigs.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.