Head, George O., 1000 AutoCAD tips & tricks / George O. Head, Jan Doster Head. - 4th ed., rev. & updated for release 13 for Windows - Chapel Hill, NC : Ventana Press, c1995. - lvi, 567 p. : ill. ; 23 cm. + 1 computer disk (3 1/2 in.) Includes index. ISBN: 1566041414 : Subjects--Topical Terms: Computer graphics.MCE Dewey Class. No.: 620/.0042/02855369 / HEA