TY  - RPRT
TI  - NIST recommended practice guide : Rockwell hardness measurement of metallic materials/
AU  - Low, Samuel R
PY  - 2001
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NBS SP 960-5
DO  - 10.6028/NBS.SP.960-5
ER  -