TY  - BOOK
AU  - Cohn, D. S
TI  - Auto CAD 2002
SN  - 8177222678
AV  - TK 7887 .5.C6 2003
PY  - 2003///
CY  - New Delhi
PB  - Dreamtech
KW  - Computet Aided Design
KW  - Computer Aided manufacturing System
KW  - Computer engineering
ER  -