TY - BOOK AU - Bethune TI - A visual introduction to AutoCAD and 3D designing SN - 0132072750 U1 - 006.693 BET 1998 PY - 1998/// CY - New Jersey PB - Prentice Hall KW - AutoCAD (Computer file) KW - Mechanical drawing KW - Three-dimensional display systems N1 - Includes index ER -