Συλλογικό Έργο:	American Iron and Steel Institute. Highway Task Force, American Iron and Steel Institute. Committee of Hot Rolled and Cold Rolled Sheet and Strip Producers, American Iron and Steel Institute. Committee of Galvanized Sheet Producers
Μορφή:	Βιβλίο
Γλώσσα:	English
Έκδοση:	New York : American Iron and Steel Institute, 1971
Έκδοση:	2nd ed.
Θέματα:	Culverts Steel, Structural Drainage Roads > Accessories