Speed profiles and time delay at railhighway grade crossings /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Springfield Va. :
National Technical Information Service U S, Departamento of Commerce,
1973.
|
| Series: | Report
|
| Subjects: |
Sistema de Bibliotecas de Universidad de Costa Rica
| Call Number: |
385.316 |
|---|---|
| Copy | Available |