TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Owner/Operator's guide to operation and maintenance of vapor recovery systems at gasoline dispensing facilities: API Recommended Practice 1639
U1  - Caja 23-B 
PY  - 2003///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normas API
KW  - Normalización
ER  -