Surfaces for sports areas - Determination of vertical deformation; German version EN 14809:2005, Corrigenda to DIN EN 14809:2006-03; German version EN 14809:2005/AC:2007— 2 стр.
Surfaces for sports areas - Determination of vertical deformation; German version EN 14809:2005, Corrigenda to DIN EN 14809:2006-03; German version EN 14809:2005/AC:2007— 2 стр.