TY - BOOK AU - Eissa,marwa Abd-Elhamid AU - Emam,Ahlam Ahmed AU - Mosallam,Rania Sayed TI - The effect of bleaching versus repolishing on color change and surface topography of stained resin composite U1 - 617.6 21 PY - 2009/// KW - Dentistry, Operative KW - Dentistry Surgery N1 - Supervisors : Ahlam Ahmed Emam, Rania Sayed Mosallam; Thesis (M. Sc.)-Cairo university,faculty of oral and dental medicine, 2009; Includes bibliographical references ER -