Steele, B. R. (1972). Glass fibre reinforced cement. Watford: Building Research Establishment.
Παραπομπή Chicago StyleSteele, B. R. Glass Fibre Reinforced Cement. Watford: Building Research Establishment, 1972.
Παραπομπή MLASteele, B. R. Glass Fibre Reinforced Cement. Watford: Building Research Establishment, 1972.
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