TY  - BOOK
AU  - Simmons, Colin H.
AU  - Phelps, Neil
TI  - Manaual of engineering drawing: technical product specification and documentation to British and international standards
SN  - 9789382291572
U1  -  621.815 
PY  - 2012///
CY  - India,New Delhi
PB  - Butterworth-Heinemann
ER  -