Dix, Mark, 1948- Discovering AutoCAD 2004 / Mark Dix and Paul Riley. - Upper Saddle River, NJ : Pearson/Prentice Hall, 2004. - xvi, 749 p. : ill. ; 26 cm. Includes index. ISBN: 0131410822 (pbk.) RM253.26 Subjects--Uniform Titles: AutoCAD. Subjects--Topical Terms: Computer graphics.