Methods of test for masonry units - Part 19: Determination of moisture expansion of large horizontally perforated clay masonry units; German version EN 772-19:2000— 8 стр.
91.100.15 Mineral. Including earth, sands, clay, slates, stones, etc. / Минеральные материалы и изделия. Включая землю, песок, глину, шифер, камень, кирпич и т.д.
