TY  - BOOK
AU  - Rao,P.N.
TI  - CAD/CAM: principles & applications 
T2  - Mechanical engineering series
SN  - 9780070583733
PY  - 2004///
CY  - New Delhi
PB  - Tata McGraw-Hill Pub.
KW  - CAD/CAM systems
N1  - Includes bibliographical references and index
ER  -