TY - BOOK AU - Assadipour, Hossein AU - Assadipour, Hossein TI - Learning AutoCAD in 20 projects : CAD instruction book for AutoCAD release 12 and AutoCAD 12 for Windows SN - 9780314028372 AV - 620.004 ASS 1988 U1 - 620.004 ASS 1988 PY - 1988/// CY - New york PB - West Pub KW - Mechanical Engineering ER -