TY - BOOK AU - Othman,Ahlam Abdulsala,Ahmed AU - Katamish,Hesham AU - Ibrahim,Atef Shaker TI - The effect of different computer -aided designs on the color and fracture resistance of Y-TZP all-CEramic crowns U1 - 617.692 21 PY - 2010/// KW - prosthodontics N1 - Supervisors : Hesham Katamish, Atef Shaker Ibrahim; Thesis (M. Sc.)-Cairo University, Faculty of Oral and Dental Medicine, 2010; Includes bibliographical references ER -