TY  - BOOK
AU  - RAO, P.N.
TI  - CAD/CAM PRINCIPLES AND APPLICATIONS
SN  - 0070583730
U1  - 670.285/RAO 
PY  - 2006///
CY  - NEW DELHI.
PB  - TATA MCGRAW HILL CO LTD., NEW DELHI.
ER  -