Vehicle speeds and operating costs models for road planning and management
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Baltimore
Published for the World Bank [by] Johns Hopkins University Press
c1987.
|
| Cyfres: | The highway design and maintenance standards series
|
| Pynciau: |


