TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Research report on characterization and monitoring of cracking in wet H2S service: API Publication 939-A
U1  - 660.061.3 A512 939-A 0013986 
PY  - 1994///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normas API
KW  - Normalización
ER  -