Willems, Nicholas Easley, John T Rolfe, Stanley T. Strength of materials /Nicholas Willems, John T. Easley and Stanley T. Rolfe - New York McGraw-Hill 1981 - xviii, 508 p. Includes aappendix and index ISBN: 70702977 Subjects--Topical Terms: Strength of material Dewey Class. No.: 620.112 / WIL