На данной странице предаставлены все книги автора «George H. Blakeley»
Dimensions, weights and properties of special and standard structural steel shapes manufactured by Bethlehem Steel Company, South Bethlehem, Pa.: for engineers, architects and draftsmen (George H. Blakeley)
Dimensions, Weights and Properties of Special and Standard Structural Steel Shapes Manufactured by Bethlehem Steel Company (George H. Blakeley)
Dimensions, Weights and Properties of Special and Standard Structural Steel Shapes Manufactured by Bethlehem Steel Company, South Bethlehem, Pa. For Engineers, Architects and Draftsmen (George H. Blakeley,Bethlehem Steel Corporation)