TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Instrumentation and control systems for fired heaters and steam generators: API recommended practice 556
U1  - Caja 15 
PY  - 1997///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normalización
KW  - Normas API
ER  -