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Mithaq, L. and A. Louis, 2010. Strength of reactive silica sand powder concrete made of local powders. A. Qadisiya J. Eng. Sci., 3: 234-243.
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Prince, M.J.A. and A. Jefferson, 2014. Experimental study on core analysis for determination of sand stone resistivity. Biosciences Biotechnol. Res. Asia, 11: 239-242.
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