TY  - BOOK
AU  - Boyer,Howard E.
ED  - American Society of Metals.
TI  - Hardness testing
SN  - 0871702444
AV  - TA418.42 H37
PY  - 1987///
CY  - Metals park, ohio
PB  - ASM International
KW  - Dureza
KW  - Pruebas
ER  -