TY  - BOOK
AU  - Venugopal, K
AU  - Prabhuraja, V.
TI  - Engineering drawing+Autocad
SN  - 9788122431452
U1  - 604.2 
PY  - 2017///
CY  - New Delhi
PB  - New age International
KW  - Technology-Technical drawing
ER  -