| 000 | 00455cam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 180718b1957 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aY2100x42 Si62 | ||
| 100 | _aSinclair, John | ||
| 245 |
_aCoal-mining economics: organization and management _cby John Sinclair |
||
| 260 |
_aLondon _bPitman _c1957 |
||
| 300 | _a337p. | ||
| 650 | _aCoal miners --Great Britain | ||
| 650 | _aCoal mines and mining --Great Britain | ||
| 650 | _aCoal trade --Great Britain | ||
| 999 |
_c352973 _d352973 |
||