@book{165620,
	author = {Kareem Talaat AbdelWahab Ahmed Ali, and Amina Zaki,},
	title = {One yaer clinical evaluation of translucent zirconia crowns in dental esthatic zone with biologicaly oriented preperation technique (bopt) versus conventional preperation : },
	year = {2022.},
	url = {http://172.23.153.220/th.pdf}
}