| 000 | 00520nab a2200181 4500 | ||
|---|---|---|---|
| 005 | 20260520001042.0 | ||
| 008 | 260224s2011 xxu | ||
| 245 | 0 | 0 | _aNew technology enhances downhole performance |
| 260 |
_a _b _cjun. 2011 |
||
| 270 | _a01/07/2011 ; 01/07/2011 | ||
| 300 | _a5 p. ; 34-36;38;40 | ||
| 500 | _aDownhole innovation brings new twists to standard technology | ||
| 581 | _a6 | ||
| 773 | 0 |
_tE & P _g84 |
|
| 942 | _cARTICULO | ||
| 100 | 1 |
_aDunnahoe, Tayvis _939409 |
|
| 999 |
_c183302 _d183302 |
||