TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Specification for subsurface safety valve equipment: API Specification 14A
U1  - Caja 10 
PY  - 2015///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normalización
KW  - Normas API
KW  - Offshore
KW  - Seguridad
ER  -