DIN EN 1355:1997-02 Determination of creep strains under compression of autoclaved aerated concrete or lightweight aggregate concrete with open structure; German version EN 1355:1996
1997DIN EN 1355:1997-02 Determination of creep strains under compression of autoclaved aerated concrete or lightweight aggregate concrete with open structure; German version EN 1355:1996
1997DIN EN 1355:1997 Determination of creep strains under compression of autoclaved aerated concrete or lightweight aggregate concrete with open structure; German version EN 1355:1996