TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Recommended practice for pipeline operator qualification (OQ): API RP 1161
U1  - Caja 22-A 
PY  - 2022///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normas API
KW  - Normalización
ER  -