TY  - BOOK
AU  - Murthy, Tryambaka, S 
TI  - Computer aided engineering drawing 
SN  - 81-89866-15-X 
U1  - 620.004 MUR  
PY  - 2009///
CY  - IK International publishing house 
PB  - New Delhi 
KW  - CAD/CAM
ER  -