| 000 | 00481nam a2200169Ia 4500 | ||
|---|---|---|---|
| 999 |
_c13671 _d13671 |
||
| 005 | 20170209140957.0 | ||
| 008 | 140515s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a0878148027 | ||
| 040 |
_aUPES LIBRARY _bEnglish |
||
| 082 |
_a622.338 _bGUO |
||
| 100 |
_aGuo, Boyun _93071 |
||
| 245 |
_aGas volume requirements for underbalanced drilling: _bdeviated holes |
||
| 260 |
_bPennwell, _c2002 _aUSA: |
||
| 300 | _axx, 232p. | ||
| 650 |
_aMining _937842 |
||
| 700 |
_aGhalambor, Ali _92768 |
||
| 942 | _cBK | ||