TY  - BOOK
AU  - P.N. Rao
TI  - CAD/CAM: Principles and applications
SN  - 9780070681934
U1  - 670.9 
PY  - 2013///
CY  - New Delhi
PB  - Mcgraw Hill Education
KW  - CAD CAM systemsCAD/CAM system
ER  -