TY  - BOOK
AU  - Boersma,Tom
TI  - Inside Autocad release 12
SN  - 8120308247
U1  - 620.00420285 
PY  - 1993///,
PY  - 1992///)
CY  - New Delhi
PB  - Prentice-Hall
KW  - CAD / CAM systems
KW  - AUTOCAD systems
KW  - Production engineering
KW  - Data processing
N1  - Includes index
ER  -