TY  - BOOK
AU  - Annaiah,M.H.
AU  - Patil,Rajashekar
TI  - Computer aided engineering drawing / 
U1  - 604.2 
PY  - 2010///
CY  - New Delhi
PB  - New Age International, 
KW  - Technology
KW  - Computer-aided drafting
KW  - Engineering design
ER  -