TY  - BOOK
AU  - Bureau of Indian Standards.
TI  - Method for verification of vikckers hardness testing machines (IS : 1754 - 2002) 
SN  - 0
U1  - 1754-2002 
PY  - 2020///
CY  - New Delhi
PB  - Bureau of Indian Standards
KW  - Indian Standards - Metallurgy
ER  -