NCHRP research on bridge engineering an NCHRP staff digest of the progress and status of bridge engineering research under the National Cooperative Highway Research Program.
| Searvvušdahkki: | |
|---|---|
| Materiálatiipa: | Girji |
| Giella: | eaŋgalasgiella |
| Almmustuhtton: |
Washington, D.C.
Transportation Research Board, National Research Council
1982.
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| Ráidu: | National Cooperative Transit Research & Development Program : Research Results Digest
Number 132. |
| Fáttát: |