TY  - BOOK
AU  - Chapman, W. A .J
TI  - Workshop technology : vol.III :  SI units
SN  - 81-239-0412-6
U1  - 621.9 Cha/Pt. 3 
PY  - 1995///
CY  - CBS Publishers & Distributors Pvt. Ltd., New Delhi
ER  -