TY - GEN AU - Amal Khauary Sakr AU - Ahmed Nour Eldin Habib , AU - Elham Mohamed sakr AU - Mokhtar Nagy , TI - The effect of extraneous light sources on conversion status of photo - cured composite resins screening the superficial set / PY - 1998/// CY - Cairo : PB - Amal Khauary Sakr , N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Oral and Dental Medicine - Department Of Operative Dentistry UR - http://172.23.153.220/th.pdf ER -