TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Use of pressure vacuum vent valves for atmospheric pressure tanks to reduce evaporation loss: API Bull 2521
U1  - Carpeta XVI 
PY  - 1966///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normas API
KW  - Normalización
ER  -