00300nam a2200109Ia 4500008004100000082001500041082000800056245008100064245001800145260001800163300000900181231017s9999    xx            000 0 und d  a388.314097  bTRA 3aAn Overview of Traffic Monitoring Programmes in Large Urban Areas - Jul 1997 0cJoseph Mergel  bJoseph Mergel  c30cm