TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Natural attenuation processes: API publication 1628A
U1  - 660.061.3 A512 1628A 0014605 
PY  - 1996///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normas API
KW  - Normalización
ER  -