TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Recommended practice for installation, maintenance, and repair of surface safety valves and underwater safety valves offshore: API Recommended practice 14H
U1  - Caja 10 
PY  - 2007///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Seguridad
KW  - Normalización
KW  - Normas API
KW  - Offshore
ER  -