TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Standard for actuators and mounting kits for valves: API Standard 6DX
U1  - Caja 3-2 
PY  - 2020///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normalización
KW  - Normas API
KW  - Válvulas
ER  -