The effect of partial replacement of cement by unprocessed calcareous fly ash on fresh and hardened properties of self-compacting concrete was investigated. Concrete mixes containing 27. 5%. 35%. https://www.bekindtopets.com/top-sale-Blue-butter-silk-saree-with-zari-buttas-contrast-zari-floral-design-border-intricately-decorated-pallu-flash-find/