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| 037 | _cGeneral Book | ||
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| 041 |
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| 082 | _aX9(F551).2.N69g, K9 | ||
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_aIndia, Government Of .... Coal (Board) _9247148 |
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| 245 | 0 | _aCoal directory of India | |
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_aCalcutta _bThe Authro India _c1969 |
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| 300 |
_a193p. _ccm. |
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| 490 | _aIndia, Petroleum and Chemicals And Mines And Metal (M/O-), Coal Board Publication | ||
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_aCoal Industry _9229957 |
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_hX9(F551).2.N69g, K9 _cGB _2CC |
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