TY  - BOOK
AU  - Jensen, Cecil
AU  - Helsel, Jay D.
AU  - Short, Dennis R.
TI  - Engineering drawing & design
SN  - 9781259025570
U1  -  604.24 
PY  - 2008///
CY  - New Delhi,India
PB  - McGraw-Hill
KW  - Engineering drawing
ER  -