TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Guidance document for the development of a safety and environmental management system for onshore oil and natural gas production operations and associated activities: API Bulletin 75L
U1  - Caja 12 
PY  - 2007///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normalización
KW  - Normas API
ER  -