Black, Paul H. 1902- Machine design. - 2d ed. - New York, McGraw-Hill, 1955. - 678 p. illus. 24 cm. ISBN: LCCN: 55007268 Nat. Bib. No.: GB55-15278 Subjects--Topical Terms: Machine design. LC Class. No.: TJ230 / .B58 1955 Dewey Class. No.: 621.815 BLA