TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Selection of centralizers for primary cementing operations: API Technical Report 10TR4
U1  - Caja 6 
PY  - 2008///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - NormalizaciÃ³n
KW  - Normas API
KW  - CementaciÃ³n
KW  - Centralizadores
ER  -