TY  - BOOK
AU  - Callori, B. Robert
AU  - Omura, GeorgeCallori, B. Robert
TI  - AutoCAD 14 instant reference
SN  - 8170299098
AV  - 620.004 OMU 1997 
U1  - 620.004 OMU 1997 
PY  - 1997///
CY  - New Delhi
PB  - BPB Publication
KW  - Mechanical Engineering
ER  -