𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Interaction of powered supports and the strata in coal seams under a heavy roof : Budirsky, S Int J Min EngngV3, N2, July 1985, P113–138


Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
129 KB
Volume
23
Category
Article
ISSN
0148-9062

No coin nor oath required. For personal study only.