TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Shrinkage and expansion in oilwell cements: API Technical report 10TR2
U1  - Caja 6 
PY  - 1997///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - CementaciÃ³n de pozos
KW  - NormalizaciÃ³n
KW  - Normas API
ER  -