DIN EN 772-19:2000-09 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
2000DIN EN 772-19:2000-09 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
2000DIN EN 772-19:2000 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