TY  - BOOK
ED  - American Petroleum Institute, API
TI  - An experimental study of causes and repair of cracking of 1 1/4 Cr-1 1/2 MO steel equipment: API Publication 938
U1  - 660.061.3 A512 938 0013984 
PY  - 1996///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normas API
KW  - NormalizaciÃ³n
ER  -