TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Recommended digital log interchange standard (DLIS), Version 1.00: API recommended practice 66 (RP 66)
U1  - Caja 12 
PY  - 1991///
CY  - Washington
PB  - American Petroleum Institute, API
KW  - Normas API
KW  - Normalización
ER  -