TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Specification for quality management system requirements for service spply organizations for the petroleum and natural gas industries: API Specification Q2
U1  - Caja 1 
PY  - 2021///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normalización
KW  - Normas API
ER  -