Bethune, James D. 1941- Introduction to electrical-mechanical drafting with CAD James D. Bethune, Paul T. Svatik. - Upper Saddle River, N.J. Prentice Hall c1997. - x, 422 p. ill. 29 cm. Includes bibliographical references (p. 419) and index. ISBN: 0132135396 Subjects--Topical Terms: Computer-aided design.Electronic drafting.Mechanical drawing.