Progress reports of investigation of railroad reils and joint bars : reprint series - University of Illinois Engineering Experiment Station No.55. . /
| Hlavní autor: |
Cramer, Ralph Ellsworth
(
Autor )
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|---|---|
| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
Urbana :
Univ. of Illinois,
1956.
|
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|