Rosenthal, Emanuel. Elements of machine design / Emanuel Rosenthal and George P. Bischof. - New York : McGraw-Hill, c1955. - 233 p. : illus. ; 24 cm. Includes bibliographical references and index. LCCN: 54011765 Subjects--Topical Terms: Machine design. LC Class. No.: TJ230 / .R78 Dewey Class. No.: 621.81/ROE