TY  - BOOK
AU  - Omura, George. 
TI  - Mastering AutoCAD 2012 and AutoCAD LT 2012 : Autodesk official training guide 
SN  - 9780470952887 (pbk.)
AV  - T385 .O482 2011 T385 .O482 2011
CY  - Indianapolis, Ind. 
PB  - Wiley Pub., c
KW  - AutoCAD
KW  - Computer-aided design
ER  -