Richard Introduction to AutoCad 2007 : a modern perspectives / Paul Richard, Jim Fitzgerald. - Upper Saddle River Pearson Prentice Hall 2007. - xiv, 930p. ill. 28cm + 1 CD-ROM (4 3/4in.) Includes index p.921 - 930 ISBN: 0132283433 Subjects--Topical Terms: AutoCADComputer graphic Dewey Class. No.: 620.00420285536 RIC 2007