TY  - BOOK
AU  - Annaiah M.H and Patil, Rajashekar 
TI  - Computer aided engineering drawing 
SN  - 9788122427790
U1  - 620.004 
PY  - 2011///
CY  - New age international pvt. Ltd. 
PB  - New Delhi 
KW  - CAD/CAM
ER  -