Effect of sieved coal bottom ash as partially replacement in properties of concrete - S.Korde, Mr. Vishal; P.Niphade, Mr. Vishal; D.Bairagi, Mr. Anil; Pawar, Mr.Kunal S.; S.J.Shinde, Prof.; M.Garad, Mr.Sidheshwar (International Journal of Advance Research and Innovative Ideas In Education, 2019)