000 | 00957n a2200265 4500 | ||
---|---|---|---|
001 | 00945218 | ||
003 | PWmBRO | ||
005 | 20240602102338.0 | ||
008 | 910827 1975 waua 00000 eng u | ||
010 | _a91055082 | ||
090 | 0 |
_aVF _b622.0/6173/E37h |
|
100 | 1 | 0 | _aElder, Curtis H. |
245 | 1 | 0 |
_aHydraulic stimulation increases degasification rate of coalbeds / _cby C. H. Elder and Maurice Deul ; Pittsburgh Mining and Safety Research Center. |
260 | 0 |
_a[Washington] : _bU.S. Dept. of the Interior, Bureau of Mines, _c[1975] |
|
300 |
_a[3], 17 p. : _bill. |
||
490 | 1 |
_aReport of investigations ; _v8047 |
|
500 | _aItem 637-A | ||
650 | 0 | _aDegassing of coal. | |
700 | 1 | 0 | _aDeul, Maurice |
710 | 2 | 0 |
_aUnited States. _bBureau of Mines. |
810 | 2 | 0 |
_aUnited States. _bBureau of Mines. _tReport of investigations ; _v8047 |
830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v8047. |
|
942 | _2ddc | ||
994 | 0 | 1 | _a082052 |
999 |
_c57668 _d57668 |