TY  - BOOK
ED  - Bethlehem Steel Corporation
TI  - Modern steels and their properties: carbon and alloy steel bars and rods 
T2  - Handbook
AV  - TN730 B47
PY  - 1972///
CY  - Bethlehem, Pennsylvania
PB  - Bethlehem Steel Corporation
KW  - Acero
ER  -