| 000 | 01039pam a2200277 a 4500 | ||
|---|---|---|---|
| 999 |
_c1750 _d1750 |
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| 001 | 3293024 | ||
| 003 | Biblioteca de INTEMIN | ||
| 005 | 20180513161444.0 | ||
| 008 | 820223s1982 mdua b f000 0 eng | ||
| 010 | _a 82600056 | ||
| 040 |
_aDLC _cDLC _dDLC |
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| 050 | 0 | 0 |
_aTN23 _b.U43 no. 8665 _aTN305 |
| 082 | 0 | 0 |
_a622 s _a622/.8 _219 |
| 086 | 0 | _aI 28.23:8665 | |
| 100 | 1 |
_aHouseknecht, David W. _94931 |
|
| 245 | 1 | 0 |
_aProbability of encountering coalbed discontinuities during vertical and horizontal borehole drilling / _cby David W. Houseknecht. |
| 260 |
_a[Avondale, Md.] : _bU.S. Dept. of the Interior, Bureau of Mines, _c[1982] |
||
| 300 |
_aii, 21 p. : _bill. ; _c28 cm. |
||
| 490 | 1 |
_aReport of investigations ; _v8665 |
|
| 504 | _aBibliography: p. 20-21. | ||
| 650 | 0 |
_aBoring. _92374 |
|
| 650 | 0 |
_aMethane. _94932 |
|
| 650 | 0 |
_aCoal mines and mining. _91843 |
|
| 830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v8665. _9793 |
|
| 906 |
_a7 _bcbc _corignew _d1 _encip _f19 _gy-gencatlg |
||
| 942 |
_2udc _cCR |
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