(1991). Batching, mixing and transporting ready mixed concrete. Detroit, MI: American Concrete Institute.
Παραπομπή Chicago StyleBatching, Mixing and Transporting Ready Mixed Concrete. Detroit, MI: American Concrete Institute, 1991.
Παραπομπή MLABatching, Mixing and Transporting Ready Mixed Concrete. Detroit, MI: American Concrete Institute, 1991.
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