ABOUT AN APPROACH TO DETERMINING ACTIONS TO INCREASE THE TECHNICAL AND ECONOMIC EFFICIENCY OF ACOUSTIC TESTING - PDF (Russian)
Copyright (c) 2020 Елена Асановна Куличкова, Виталий Александрович Козлов, Григорий Александрович Тюменцев
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.