TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Manufacture of structural steel forgings for primary offshore applications: API Recommended Practice 2SF
U1  - Caja 1-B 
PY  - 2013///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normalización
KW  - Normas API
ER  -