TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Glossary of drilling-fluid and associated terms: API BUL D11
U1  - REF 603-423 A642 0013649 
PY  - 1979///
CY  - Dallas, Texas
PB  - American Petroleum Institute, API
KW  - Glosarios
KW  - Terminología
ER  -