****very rare book...not available anywhere else**** This book introduces nonprogrammers to the use of AutoLISP. If you are an intermediate level AutoCAD user, interested in learning about this powerful tool, then this is the book for you. If you a

autolisp&dcl的基本教程，很难找了，写的比较实用-autolisp & dcl basic tutorial, it is difficult to find, to write more practical