Olsen, Gerner A. Strength of materials / Gerner A. Olsen. - 2nd ed. - Englewood Cliffs, N.J. : Prentice Hall, c1956. - xii, 444 pages : illustrations ; 24 cm. Includes index. Subjects--Topical Terms: Strength of materials. Dewey Class. No.: 620.112 OLS