TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Evaluation of welding requirements as applicable to API product specifications: API Technical Report 18TR4
U1  - Caja 10 D 
PY  - 2017///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normalización
KW  - Normas API
ER  -