TY  - BOOK
ED  - American Petroleum Institute, API
TI  - API Bulletin on use of variable-vapor-space systems to reduce evaporation loss: API Bull 2520
U1  - Carpeta XVI 
PY  - 1964///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normalización
KW  - Normas API
ER  -