@book{81307,
	author = {Hamsa Ashraf Elgebaly and Adel Eltannir, },
	title = {One-year clinical assessment of indirect restorations fabricated from nano hybrid composite blocks versus ceramic blocks in badly broken teeth : },
	publisher = {Hamsa Ashraf Elgebaly , },
	year = {2020},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}