Timber highway bridges
Furkejuvvon:
| Váldodahkki: | |
|---|---|
| Materiálatiipa: | Girji |
| Giella: | English |
| Almmustuhtton: |
Chicago :
National Lumber Manufacturers Association ,
1918
|
| Fáttát: | |
| Fáddágilkorat: |
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|
Lasit fáddágilkoriid NFLIC-FRI Library
| Hildobáiki: |
634.9943 PAU/T |
|---|---|
| Njađus | Oažžumis |
Lecture notes on simple calculations in the design of forest bridges of stock spans of 15, 20, 30 and 40 feet