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| 037 | _cGeneral Book | ||
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_aRTL _cRTL _beng |
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_2eng _aeng |
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| 082 | _aX9(HZ:4).2.N7, M1.2 | ||
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_aNational Council for Safety In Mines. _9265110 |
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| 245 | 0 | _aMine disasters in India. | |
| 260 |
_aDhanbad _bThe Author India _c1981 |
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| 490 | _vV2 | ||
| 650 |
_aMinings _9234290 |
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| 700 |
_aNational Council for Safety In Mines. _9265111 |
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| 942 |
_hX9(HZ:4).2.N7, M1.2 _cGB _2CC |
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