@article {77329,
	title = {Analytical investigation of Materials Used in the Construction of Islamic Mosaics in Al Sultan EL Mansour Kalaoun School,  Cairo, EGYPT.},
	year = {2015},
	attachments = {https://scholar.cu.edu.eg/sites/default/files/drsara/files/acceptance_letter-nayel_1.pdf},
	author = {S. Nayel and M .Ali}
}
