TY - BOOK AU - Allen,Lynn AU - Onstott,Scott TI - AutoCAD: professional tips and techniques SN - 9780470084540 (pbk.) AV - T385 .A4555 2007 PY - 2007/// CY - Indianapolis, IN PB - Wiley Techology Pub. KW - Computer graphics KW - autocad KW - drawing and editing KW - 3D Modelling N1 - Includes index ER -