Ryder, G. H. Strength of materials. - 2d ed., enl. - London, Cleaver-Hume Press [1957] - 337 p. illus. 23 cm. LCCN: 57041591 Nat. Bib. No.: GB57-9213 Subjects--Topical Terms: Strength of materials. LC Class. No.: TA405 / .R9 1957 Dewey Class. No.: 620.11