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3. K. P. Batashev, Electrochemical Treatment of the Surface of Titanium and its Alloys [in Russian], Leningrad. Dom Nauch. Tekh. Prop. (1963).
4. P. S. Mel'nikov, Handbook of Galvanic Coatings in Machine Building [in Russian], Mashinostroenie, Moscow (1979).
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