00309nam a2200109Ia 4500008004100000082001000041082000800051245011300059245000900172260000900181300000900190231017s9999    xx            000 0 und d  a625.8  bWAN 0aMethods for assessing the polishing characteristics of coarse aggregates for use in pavement surface layers  0cVTRC  bVTRC  c30cm