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Penulis
Hartmann, Ekart
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Personal Name
Unger,Heinz
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Personal Name
Good engineering can help village roads survive many of the chalenges that nature throwns at them. Even without the heavy equipment of modern road-building, simple technologies can produce perfectly good roads. A well built road can last for ten years or more, even with little maintenance. The purpose of this guide is to help village technical workers build better roads and bridges
150201344 | PO 625.7 HAR g (2) | Perpustakaan Merah Putih | Tersedia |
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