Specifications for steel bridgesde J. A. L. WaddellMateriasIron and steel BridgesBridgesSpecificationsEdiciones (1)Specifications for steel bridges. (1900)J. Wiley & sons; [etc., etc.] · inglésMás obras de J. A. L. WaddellBBridge engineeringBridge engineering1916EEconomics of bridgeworkEconomics of bridgework1921Addresses to engineering students