TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Rolled shapes with improved notch toughness: API Specification 2MT2
U1  - Caja 1-A 
PY  - 2002///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normas API
KW  - Normalización
ER  -