TY  - BOOK
AU  - Bureau of Indian Standards
TI  - Method for Verification of Rockwell Hardness Testing Machines: (Scales A B C D E F G H K) (IS : 3804 - 1988)
U1  - IS : 3804 - 1988 
PY  - 1988///
CY  - New Delhi
PB  - Bureau of Indian Standards
KW  - Indian Standard - IT
N1  - IS : 3804 - 1988
ER  -