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| 005 | 20181006115846.0 | ||
| 008 | 181006b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 |
_aMukherjee,S.N _93783 |
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| 245 | _aLongwall Machinery and Mechanisation | ||
| 250 | _a1st | ||
| 260 |
_aDhanbad _bA.M Publication _c1993 |
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| 300 | _a70 | ||
| 650 |
_aMininmg _94873 |
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| 942 | _cBK | ||
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_c5744 _d5742 |
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