TY  - BOOK
AU  - Alavala,Chennakesava R.
TI  - CAD/CAM: concepts and applications 
SN  - 8120333403 (paperback)
PY  - 2008///
CY  - [S.l.]
PB  - PHI Learning
KW  - CAD/CAM systems
UR  - http://www.amazon.com/exec/obidos/ASIN/8120333403/chopaconline-20
ER  -