DIN EN 12896-8:2020 Public transport - Reference data model - Part 8: Management information & statistics; English version EN 12896-8:2019, only on CD-ROM
2020DIN EN 12896-8:2020-01 Public transport - Reference data model - Part 8: Management information & statistics; English version EN 12896-8:2019, only on CD-ROM / Note: CD-ROM