TY  - ADVS
AU  - Bethune, James D.
TI  - Engineering Graphics with AutoCAD 2002 
SN  - 9788120321380
U1  - DCG00021 
PY  - 2002///
CY  - New Delhi
PB  - Prentice-Hall of India Pvt. Ltd.
N1  - D02749 D02750
ER  -