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082 _aUb XI, 5 1905
100 _aKERR, G.L.
245 0 _aPractical coal mining: a manual for managers, under-managers, collieny engineers & others with numerous problems arising from collieny work, with figures and diagrams
245 0 _cKERR, G.L.
260 _aL.
260 _bHENRY SUTHERAN & CO.
260 _c1905
546 _aIn English
942 _cBOOK
999 _c1469652
_d1469652