Eary, Donald F. Techniques of pressworking sheet metal : an engineering approach to die design/ Donald F. Eary, Edward A. Reed - 2nd ed. - Emglewood Chiffs, N.J. : Prentice-Hall, 1974 - x, 596 p. : ill., plans ; 23 cm. Includes index ISBN: 0139006966 (pbk) Subjects--Topical Terms: Sheet-metal workDies (Metal-working) Dewey Class. No.: 671.823