TY  - BOOK
AU  - Phull , G . S
AU  - Sandhu , H . S
TI  - Engineering graphics workbook
SN  - 97889351194743
U1  - 604.2 
PY  - 2014///
CY  - New Delhi
PB  - Dreamtech
KW  -  Engineering design ; Engineering graphics ; Engineering Design Technical drawings
ER  -