✦ LIBER ✦
Nomograms for the determination of support systems at junctions: longwall face - roadway (in Polish) : KOSTYK T MASLANSKA, L PRZEGL. GORN. V32, N6, JUNE, 1976, P242–247
- Publisher
- Elsevier Science
- Year
- 1976
- Tongue
- English
- Weight
- 116 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0148-9062
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