Williams, Clifford D. Structural design in metals/ Clifford D. Williams and Ernest C. Harris - 2nd ed. - New York: The Ronald Press Company, c1957 - viii, 658 p.: ill.; 24 cm. Includes index ISBN: $ 9.00 Subjects--Topical Terms: Steel, structuralIron, structuralGirders Dewey Class. No.: 624.182