TY  - BOOK
AU  - Terence M.  Shumaker, and David A. Madsen
ED  - Terence M.  Shumaker, and David A. Madsen
TI  - AutoCAD and its applications: : Basics autoCAD 2000/2000i 
SN  - 1566378001
U1  - 604.202855369/ 21 ed.
PY  - 2001///
CY  - Illinois
PB  - The Goodheart-Willcoc company
ER  -