%0 Journal Article %T Manuscript Information Partial Replacement of River Gravel with Crushed Granite to Determine the Optimum Compressive Strength of Concrete Authors Abstract Keywords Reference %A Emmanuel Okechukwu Nwafor %A Matthew Igbalumun Aho %J - %D 2018 %U http://www.aascit.org/journal/archive2?journalId=920&paperId=6082