TY  - BOOK
AU  - Venugopal, K. 
TI  - Engineering drawing and graphics [2nd ed.]
SN  - 8122406564
U1  - 604.2 
PY  - 1994///
CY  - New Delhi
PB  - Wiley Eastern 
KW  - Engineering graphics
KW  - Engineering--Graphic methods
ER  -