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Silicocalcium. Method for the determination of calcium

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Brown coals, hard coals, anthracites, combustible shales and briquettes. Method for the preparation of common samples

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Environmental protection. Biological diversity. Methodology for the formation of indicators of biodiversity conservation program of a commercial organization

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Recommendations for the provision of child care and supervision services in private kindergartens and family-type groups

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International electrotechnical vocabulary. Chapter 881. Radiology and radiological physics

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Refractories and refractory raw materials. Methods for the determination of magnesium oxide

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