TY  - BOOK
AU  - Rao,P.N.
TI  - CAD/CAM: principles and applications 
SN  - 9780070681934
PY  - 2010///
CY  - New Delhi
PB  - Tata McGraw Hill Education
KW  - CAD/CAM systems
N1  - Includes bibliographical references and index
ER  -