S, P. and S, H. 2018. Effect on Strength Properties of Concrete Containing Seashell Powder as a Partial Substitution of Fine Aggregate and Silica Fume used as Admixture. International Journal of Engineering & Technology. 7, 3.12 (Jul. 2018), 689–692. DOI:https://doi.org/10.14419/ijet.v7i3.12.16455.