Mechanics of materials / Archie Higdon ... [et al.]. Higdon, Archie, 1905- Strength of materials. TA405 .H5 1976 531 19 HIM 1st and 2d eds. entered under A. Higdon. Includes bibliographical references and index. New York ; London : Wiley, c1976. c1976. 1976 Text xv, 756 p. : eng