TY  - BOOK
AU  - Thum,Ernest E.
ED  - Pittsburgh Chapter
TI  - Modern steels: manufaccture, inspection, treatment and uses
PY  - 1939///
CY  - Cleveland
PB  - The Am.Society for Metals
KW  - Metalurgia
KW  - Acero
KW  - Fabricación
KW  - Libro
ER  -