TY - BOOK ED - Autodesk, Inc. TI - AutoCAD release 11: reference manual PY - 1990/// CY - [s.l.] PB - Autodesk, inc. KW - Drawing KW - Computer programs KW - Computer graphics KW - Mechanical drawing N1 - Cover title : AutoCAD reference manual; "August 7, 1990"; "Publication AC11RM" ER -