Popovics, S. (1998). Strength and related properties of concrete: A quantitative approach. New York: John Wiley and Sons.
Παραπομπή Chicago StylePopovics, Sandor. Strength and Related Properties of Concrete: A Quantitative Approach. New York: John Wiley and Sons, 1998.
Παραπομπή MLAPopovics, Sandor. Strength and Related Properties of Concrete: A Quantitative Approach. New York: John Wiley and Sons, 1998.
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