TY  - GEN
AU  - Venugopal, K. 
AU  - Raja, Prabhu V.
TI  - Engineering Drawing [6th ed.]
SN  - 9788122431490
U1  - 604.2  
PY  - 2011///
CY  - New Delhi
PB  - New Age International
KW  - Mechanical drawing
KW  - Engineering drawings
ER  -