@article{lejpt17085,
 author={Joel, M.},
 year={2010},
 title={Use of Crushed Granite Fine as Replacement to River Sand in Concrete Production},
 journal={Leonardo Electron. J. Pract. Technol.},
 volume={9},
 number={17},
 pages={85-96},
 url={http://lejpt.academicdirect.org/A17/085_096.pdf}
}