Omura, George. Mastering Autocad 2008 and Autocad LT 2008 / George Omura. - Indianapolis, Indiana : Wiley Publishing Inc., c2007. - xxv, 1000 p. : ill. ; 24 cm. Includes index. ISBN: 9780470137383 Subjects--Uniform Titles: CIT.CEM.ITS. Subjects--Topical Terms: AutoCAD.Computer graphics. Dewey Class. No.: 620.00420285536