TY  - BOOK
AU  - Rao, P. N
TI  - Cad-cam , principles and applications
SN  - 0-07-058373-0
U1  - 670.285 RAO 
PY  - 2004///
CY  - NEW DELHI
PB  - TATA MCGRAW HILL
KW  - CAD-CAM
ER  -