Tsyganok, Sergey Nikolaevich
Associate Professor, Ph.D.
Biysk Technological Institute (branch) of Altai State Technical University named after I.I. Polzunov
http://www.bti.secna.ru
Russia, 659305, Biisk, Altai region, Biisk, street named after Hero of Soviet Union Trofimov, 27
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