TY  - BOOK
AU  - Omura,George
TI  - Mastering autoCAD 2012 and autoCAD LT 2012: autodesk official training guide
SN  - 9788126532407
U1  - 620.00420285 OMU 
PY  - 2012///
CY  - New Delhi
PB  - Wiley India
N1  - Includes bibliographical references
ER  -