หนังสือจาก Verlag Bau+Technik

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  Cement: principles of production and useFriedrich W. Locher

  5
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  7th International VDZ Congress: Process Technology of Cement ManufacturingVerein Deutscher Zementwerke e.V.

  5
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  Handbook on fly ash in concrete: Principles of production and use
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  Manufacturing of Concrete Products and Precast Elements: Processes and EquipmentHelmut Kuch