TY - BOOK AU - Shumaker,Terence M AU - Madsen,David A AU - Madsen,David P TI - AutoCAD and its applications: basics 2007 SN - 1590707524 U1 - 620.004 22 PY - 2007/// CY - Tinley Park, IL PB - Goodheart-Wilcox KW - AutoCAD KW - Computer graphics N1 - Includes index ER -