Public passenger transport. Guidelines on the application of UNE- EN 13816 to establish a service quality reference. Part 1: Regular long-distance transport by road.
公共客运 应用UNE-EN 13816建立服务质量参考的指南 第1部分:定期长途公路运输

2007-03-21

Public passenger transport. Guidelines on the application of UNE- EN 13816 to establish a service quality reference. Part 3: Regular suburban transport by road.
公共客运 应用UNE-EN 13816建立服务质量参考的指南 第三部分:常规的郊区公路运输

2007-03-21