TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Validation of safety and shutdown valves for sandy service: API Standard 6AV1
U1  - Caja 3-1 
PY  - 2018///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normalización
KW  - Normas API
KW  - Válvulas
ER  -