TY  - BOOK
AU  - Omura,George .
TI  - Mastering auto CAD 14 / 
SN  - 8170299136
U1  - 620.00420285 
PY  - 1997///
CY  - New Delhi : 
PB  - BPB Publications , 
KW  - CAD SYSTEMS
N1  - Includes index
ER  -