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Coal tar phenol products. Gas chromatographic method for determination of composition of phenol, о-cresol
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Nature protection. Hydrosphere. Utilization of water and water protection. Basic terms and definitions
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Compound feeds, feed raw materials. Methods of sampling
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Corrosion-resistant steels and alloys. Test methods of intercrystalline corrosion resistance
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Services of the organizations of rehabilitation of invalids owing to operations and a military trauma. Basic rules
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