@BOOK{ Book!D - 103369665, AUTHOR = "/ A. Yarwood", TITLE = "An introduction to 3D AutoCAD", LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه شهيد چمران", SUBJECT = "Computer graphics,AutoCAD (Computer file),Technical drawings, Use of, Computers", URL = "/book/103369665/An-introduction-to-3D-AutoCAD/"}