| 000 | 01162pam a2200301 a 4500 | ||
|---|---|---|---|
| 999 |
_c4438 _d4438 |
||
| 001 | 3818051 | ||
| 003 | Biblioteca de INTEMIN | ||
| 005 | 20180628123246.0 | ||
| 008 | 850313s1985 paua b f000 0 eng | ||
| 010 | _a 85600060 | ||
| 040 |
_aDLC _cDLC _dDLC |
||
| 050 | 0 | 0 |
_aTN23 _b.U43 no. 8888 _aTN803 |
| 082 | 0 | 0 |
_a622 s _a622/.334 _219 |
| 086 | 0 | _aI 28.23:8888 | |
| 100 | 1 |
_aBajpayee, T. S. _92385 |
|
| 245 | 1 | 0 |
_aOverlap probability for short-period-delay detonators used in underground coal mining / _cby T.S. Bajpayee, Richard J. Mainiero, and J. Edmund Hay. |
| 260 |
_aPittsburgh, Pa. : _bU.S. Dept. of the Interior, Bureau of Mines, _c1985. |
||
| 300 |
_a18 p. : _bill. ; _c28 cm. |
||
| 490 | 1 |
_aReport of investigations / Bureau of Mines ; _v8888 |
|
| 504 | _aIncludes bibliographical references. | ||
| 650 | 0 |
_aElectric detonators. _98761 |
|
| 650 | 0 |
_aBlasting. _91494 |
|
| 650 | 0 |
_aCoal mines and mining. _91843 |
|
| 700 | 1 |
_aMainiero, Richard J. _92386 |
|
| 700 | 1 |
_aHay, J. Edmund. _92387 |
|
| 830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v8888. _9793 |
|
| 906 |
_a7 _bcbc _corignew _d1 _encip _f19 _gy-gencatlg |
||
| 942 |
_2udc _cCR |
||