00302nam a2200109Ia 4500008004100000082001200041082000800053245008800061245001700149260001700166300000900183231017s9999    xx            000 0 und d  a620.720  bZHA 0aImpact of Trunnion Axle Groups on the Performance of Highway Infrastructure Zhanmin 0cZhanmin Zhan  bZhanmin Zhan  c30cm