AutoCAD2007andAutoCADLT2007Bible(英文原版)PDF格式，共1297页。PartI:AutoCADandAutoCADLTBasicsPartII:DrawinginTwoDimensionsPartIII:WorkingwithDataPartIV:DrawinginThreeDimensionsPartV:OrganizingandManagingDrawingsPartVI:CustomizingAutoCADPartVII:ProgrammingAutoCADPartVIII:Appendixes