内容简介：
This is the right book for you if: you're new to AutoCAD or want to brush up on the basics, you're looking for a clear, no nonsense, easy-to-follow text, or you want to learn AutoCAD quickly and easily. Totally updated for AutoCAD 2012 and 2012 LT, it includes Autodesk Exchange; Auto-Complete Command Entry; Group creation and control; Copy, Array;