Dent, R. Production engineering : for higher national certificate / R. Dent. - London : English Universities Press, 1953. - Vols. : ill. ; 22 cm. - The technical college series. . Includes index. V. 2- Jig and tool design ; 327 327 Subjects--Topical Terms: Engineering. Dewey Class. No.: 621.9 / D435p