TY - BOOK AU - Richard,Paul TI - Introduction to AutoCADĀ® 2020: A Modern Perspective SN - 9780135576328 U1 - 620.00420285536 23 PY - 2020/// CY - [Place of publication unknown] PB - Pearson KW - AutoCAD KW - Computer graphics KW - Computer-aided design N1 - Includes appendices, glossary and index ER -