Yazar
v i usynin
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Cilt sonuçları
Otkrytai͡a︡ razrabotka zhelezorudnykh mestorozhdeniĭ severa
V. I. Usynin · Kolʹskiĭ filial AN SSSR
115 sayfa · 1987
Iron ores / Iron mines and mining / Strip mining
T︠S︡iklichno-potochnai︠a︡ tekhnologii︠a︡ na karʹerakh Zapoli︠a︡rʹi︠a︡
N. N. Melʹnikov, V. I. Usynin · Kolʹskiĭ filial AN SSSR
82 sayfa · 1986
Strip mining / Conveying machinery