00321nam a2200109Ia 4500008004100000082001100041082000800052245010000060245002100160260002100181300000900202231017s9999    xx            000 0 und d  a625.73  bZHA 0aModels for determining permanent strains in the subgrade and the pavement functional conditions 0cRoad Directorate  bRoad Directorate  c30cm