TY  - GEN
AU  - Alavala,Chennakesava R.
TI  - CAD / CAM: concepts and applications
SN  - 978812033406
U1  - 620.00420285 
PY  - 2008///
CY  - New  Delhi
PB  - Prentice-Hall of India
N1  - Includes  bibliographical references & index
ER  -