TY - BOOK AU - Richard,Paul AU - itzgerald,Jim TI - Introduction to autocad (r) 2011: a modern perspective SN - 0138016364 (pbk.) PY - 2011/// CY - Boston, MA PB - Prentice Hall KW - Computer graphics KW - Computer-aided design N1 - includes index; 'Autodesk Education Press'--Cover ER -