Ryder, G. H. Strength of materials / G. H. Ryder - 3rd., enl. - London: Macmillan, c1965. - xi, 340 p.: ill., 23 cm. Includes index English LCCN: 57041591 Nat. Bib. No.: GB57-9213 Subjects--Topical Terms: Strength of materials. LC Class. No.: TA405 / .R9 1957 Dewey Class. No.: 620.11/RYS