Progress raports of investigation of railroad rails : reprint series - University of Illinois Engineering Experiment Station No.62. . /
| Hlavní autor: |
Cramer, Ralph Ellsworth
(
Autor )
|
|---|---|
| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
Urbana :
Univ. of Illinois,
1961.
|
|
|