TY - BOOK AU - Yarwood , Alf . TI - Introduction to AutoCAD 2012: 2D and 3D Design SN - 9780080969473 AV - T385 .Y27 2012 PY - 2011/// CY - London and New York PB - Routledge KW - Introduction to AutoCAD 2012 KW - Technology N1 - includes index ER -