| 000 | 00537nab a2200181 4500 | ||
|---|---|---|---|
| 005 | 20260520000934.0 | ||
| 008 | 260224s2009 xxu | ||
| 245 | 0 | 0 | _aTo truly improve drilling efficiency, ROP is only one among many performance qualifiers |
| 260 |
_a _b _cmayo 2009 |
||
| 270 | _a26/07/2010 ; 26/07/2010 | ||
| 300 | _a7 p. ; 80-86 | ||
| 581 | _a5 | ||
| 773 | 0 |
_tDrilling Contractor _g82 |
|
| 942 | _cARTICULO | ||
| 100 | 1 |
_aMensa-Wilmot, Graham _911740 |
|
| 100 | 1 |
_aHarjadi, Yoseph _945968 |
|
| 999 |
_c175407 _d175407 |
||