000 | nam a22 7a 4500 | ||
---|---|---|---|
999 |
_c3880 _d3880 |
||
003 | Biblioteca INTEMIN | ||
005 | 20180531220139.0 | ||
007 | ta | ||
008 | 180527b xxu||||| |||| 00| 0 eng d | ||
041 | _ainglés | ||
080 | _a665 | ||
100 |
_aFields, Herbert H. _93547 |
||
245 |
_aCommercial-quality gas from the multipurpose borehole located in the Pittsburgh coalbed _cFields, Herbert H.; Perry, John H.; Deul, Maurice |
||
260 |
_aWashington _bBureau of mines _c1975 |
||
300 | _a14 p. | ||
440 |
_aRI 8025 _97181 |
||
650 |
_aGAS _93338 |
||
650 |
_aGAS _92163 |
||
651 |
_aPittsburgh (ESTADOS UNIDOS) _98115 |
||
651 |
_aPittsburgh (UNITED STATES) _98116 |
||
653 | _aGAS DE CALIDAD | ||
653 | _aQUALITY GAS | ||
700 |
_aPerry, John H. _93906 |
||
700 |
_aDeul, Maurice _98113 |
||
942 |
_2udc _cCR |