Russian standards PDF
Alloys and foundry alloys of rare metals. Methods for determination of zirconium
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Secondary radar systems for air traffic control. The measuring methods of main parameters
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Raremetallic concentrates. Spectral methods of the determination of alumina, barium, iron, calcium, silicon, magnum, niobium, tantalum, titanium, zirconium and chromium oxide
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Tools for cold-forming machines. 2-D station punches. Construction and dimensions
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Motion picture films for professional cinematography and television. Marking, packing transportation and storage
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