TY  - BOOK
AU  - Jenson, Cesil
ED  - Helsel, Jay D. Short, Dennis R.
TI  - Engineering Drawing and Design
SN  - 9781259025570
U1  - 604.2 JEN 
PY  - 2012///
CY  - New Delhi
PB  - McGraw Hill Education
KW  - DEE TEXTBOOK.ENGINEERING DRAWING & DESIGN
ER  -