TY - BOOK AU - Lockhart, Shawna TI - Tutorial Guide to AutoCAD 2015 SN - 9781585038749 AV - T 385 .L62 2003 PY - 2003/// CY - Mission PB - SDC KW - Computer- aided design KW - AutoCAD KW - Three- dimensional display system KW - Engineering graphics - Data procesing ER -