Bethlehem structural shapes.

APA Citation

Bethlehem Steel Company. (1928). Bethlehem structural shapes. Bethlehem, Pa.: Bethlehem Steel Co..

MLA Citation

Bethlehem Steel Company. Bethlehem Structural Shapes. Bethlehem, Pa.: Bethlehem Steel Co., 1928.

Warning: These citations may not always be complete (especially for serials).