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| 1. |
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Machu Picchu
Kenneth R Wright, Alfredo Valencia Zegarra
Häftad. American Society of Civil Engineers, USA, 2000.
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| 2. |
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Tipon
Kenneth R Wright
Häftad. American Society of Civil Engineers, USA, 2006.
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| 3. |
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Moray
Kenneth R Wright, Ruth M Wright, Alfredo Valencia Zegarra, Gordon Mcewan
Häftad. American Society of Civil Engineers, USA, 2011.
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| 4. |
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Incamisana
Kenneth R Wright, Arminda Margarita Gibaja Oviedo, Gordon F Mcewan, Richard W Miksad, Ruth M Wright
Häftad. American Society of Civil Engineers, USA, 2016.
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| 5. |
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INCA Engineering 4 Book Set
Kenneth R Wright
Häftad. American Society of Civil Engineers, USA, 2016.
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| 6. |
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The Critical Spirit and the Will to Believe
D Jasper, T R Wright, Kenneth A Loparo
Häftad. Palgrave Macmillan, 1989.
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