TY - BOOK AU - Ambrosius,Lee TI - AutoCAD 2009 & autoCAD LT 2009 all in one desk reference for dummies SN - 9780470243787 PY - 2008/// CY - Hoboken, NJ PB - Wiley Publishing KW - AutoCAD (Computer file) KW - Computer graphics N1 - Includes index ER -