𝔖 Bobbio Scriptorium
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Flame drilling of blast holes in fissured quartzites : 2F, 2T. Soviet Min. Sci. V9, N4, July–Aug. 1973, P449–451

✍ Scribed by I.A. Fedin; V.P. Dmitrin; B.V. Zakhvatkin


Publisher
Elsevier Science
Year
1974
Tongue
English
Weight
129 KB
Volume
11
Category
Article
ISSN
0148-9062

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