TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Testing of oilfield elastomers: API Recommended Practice 6J
U1  - Caja 3-2 
PY  - 2022///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normalización
KW  - Normas API
KW  - Elastómeros
ER  -