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Tinless bronze. Method of spectral analysis of metal standard specimens with spectrum photographic record
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Indium. Spectral method for determination of gallium, iron, copper, nickel, tin, lead, thallium and zinc
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United power system and isolated power systems. Electrical networks. Ice-melting systems on conductors and ground-wire cable of the overhead transmission line. The choice and basis of principal technical solutions
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Artificial insemination agricultural animals. Terms and definitions
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