TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Welding guidelines for the chemical, oil, and gas industries: API Recommended Practice 582
U1  - Caja 17 
PY  - 2009///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normas API
KW  - Normalización
ER  -