| 000 | 00468nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110753.0 | ||
| 035 | _aF8901000718420 | ||
| 084 | _aAPI SPEC 7 1990 | ||
| 100 | _aAmerican Petroleum Institute | ||
| 245 | _aSpecification for rotary drilling equipment / American Petr-oleum Institute. | ||
| 260 | _aWashington, D. C. : API | ||
| 300 | _a98 p. | ||
| 440 | _aAPI specification ; 7 | ||
| 690 | _aPerforación (IngenierÃa Petrolera) - Equipo - Especificacio-nes. | ||
| 999 |
_c64744 _d64744 |
||