𝔖 Bobbio Scriptorium
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Relative efficiency of picks and discs for cutting rock. Conference. 8F, 1T, 11R : Evans, I Nat. Coal Board, Burton on Trent, GB Proc. Third Congress, Int. Soc. Rock Mech. Denver, 1974, V2, Part B, 1974, P1399–1401


Publisher
Elsevier Science
Year
1975
Tongue
English
Weight
110 KB
Volume
12
Category
Article
ISSN
0148-9062

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