TY JOUR TI ANALYSIS OF THE MARKET AND CONSUMER PROPERTIES OF CERAMIC BRICK KW ceramic bricks KW market KW production volumes KW federal districts KW consumer properties of bricks JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Shelkovnikova, T.I. AU Baranov, E.V. AU Sazanov, S.S. PY 2020 IS 4 PB Belgorod State Technological University named after V.G. Shukhov