| 000 | 00602nam a2200217Ia 4500 | ||
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| 003 | OSt | ||
| 005 | 20220926041918.0 | ||
| 006 | a|||||r|||| 00| 0 | ||
| 007 | ta | ||
| 008 | 220923b |||||||| |||| 00| 0 eng d | ||
| 037 | _cGeneral Book | ||
| 040 |
_aRTL _cRTL _beng |
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| 041 |
_2eng _aeng |
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| 082 | _aX9(F551):B2891, J8 | ||
| 100 | _aHenderson James M | ||
| 245 | 0 |
_aEfficiency of the coal industry _b An application of |
|
| 260 | _c1958 | ||
| 650 |
_aCoal Industry _9229957 |
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| 942 |
_hX9(F551):B2891, J8 _cGB _2CC |
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_c668413 _d668413 |
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