Dix, Mark, 1948- Discovering AutoCAD 2006 / Mark Dix, Paul Riley. - Upper Saddle River, New Jersey : Pearson/Prentice Hall, 2006. - xiii, 737 p. : ill. ; 26 cm. Includes index. ISBN: 0131713884 (pbk.) RM256.73 Subjects--Uniform Titles: AutoCAD. Subjects--Topical Terms: Computer graphics.