Abbott, Dan AutoCAD : secrets every user should know / Dan Abbott. - Indianapolis, Ind. : Wiley, c2007. - x, 446 p. : ill. ; 24 cm. ISBN: 9780470109939 Subjects--Uniform Titles: AutoCAD. Subjects--Topical Terms: Computer graphics.Computer-aided design. LC Class. No.: T385 / .A233 2007 Dewey Class. No.: 620/.00420285536