TY - BOOK AU - Leach, 1950- AU - Dyer, James H. TI - AutoCAD 2008 companion : essentials of AutoCAD plus solid modeling T2 - McGraw-Hill graphics series SN - 9780073402468 U1 - 620.00420285536 LEA 2008 PY - 2008/// CY - New York PB - McGraw-Hill KW - Computer graphics N1 - Includes index ER -