Abernant Colliery. % Duff in R.O.M. from S1 Face. A rapid method for the determination of duff (-3/16 material) in R.O.M (1279/68/WW) Sep 1968
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- Bookmark:http://archiveshub.jisc.ac.uk/data/gb216-d/dpro/ncb6/d/dpro/ncb/6/1425
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- ReferenceGB 216 D/D PRO/NCB/6/1425
- Dates of CreationSep 1968
- Language of MaterialEnglish
- Physical Description1 file