Traviesas de hormigón pretensado
Experiencias recientes en los ferrocarriles polacos
Author(s): |
S. Kajfasz
J. Zietek |
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Medium: | journal article |
Language(s): | Spanish |
Published in: | Hormigón y acero, 2nd Quarter 1969, n. 91, v. 20 |
Page(s): | 137-140 |
Available from: |