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Safety in electroheating installations. Part 4. Particular requirements for arc furnace installations
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System of standards on information, librarianship and publishing. Universal decimal classification. Structure, rules for use and indexing
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H.S.S. tipped broad-nosed finishing tools. Design and dimensions
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Billets and semiproducts of nonferrous metals and their alloys. Marking
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United power system and isolated power systems. Information model of power industry. Generation equipment profile of information model
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