TY  - BOOK
AU  - Onstott, Scott 
TI  - AutoCAD 2013 and AutoCAD LT 2013 essentials : AutoDesk official training guide 
SN  - 9781118244814 
U1  - 006.68 ONS 2012 
PY  - 2012///
CY  - Indianapolis, Ind.
PB  - John Wiley & Sons
KW  - Computer graphics
ER  -