Машиностроение. Энциклопедия, Том 4-5: Машины и агрегаты металлургического производства

Машиностроение. Энциклопедия, Том 4-5: Машины и агрегаты металлургического производства

912 Pages · 2000 · 8.9 MB · Russian
by Фролов К.В. (ред.)
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“ It always seems impossible until it is done. ” ― Nelson Mandela
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