TY - BOOK AU - Shumaker,Terence M. AU - Madsen,David A. TI - AutoCAD and its applications SN - 0870060147 AV - T385 .S46 1993 U1 - 620/.0042/02855369 20 PY - 1993/// CY - South Holland, Ill. PB - Goodheart-Willcox KW - AutoCAD KW - Computer graphics N1 - "Release 12"--Cover; Includes index ER -