Luzadder, Warren J Introduction to engineering drawing : the foundations of engineering design and computer-aided drafting / Warren J. Luzadder, John M. Duff. - 9th ed. - Englewood Cliffs, N.J. : Prentice-Hall, c1986. - ix, [356] p. ill. ; 28 cm. Includes index. ISBN: 0134823737 (Pbk.) Subjects--Topical Terms: Mechanical drawing.Computer graphics. LC Class. No.: T353 / .L88 1989