TY  - BOOK
AU  - Williams,Samuel Robinson
ED  - American Society for Metals.
TI  - Hardness and hardness measurements,
U1  - 620.1126 
PY  - 1942///]
CY  - Cleveland, O.
PB  - The American Society for Metals
KW  - Hardness
KW  - Metals
KW  - Testing
N1  - 0; 0; 0; 620_112600000000000_WIL
ER  -