TY - GEN AU - Mohamed Amin GadElrab AU - Moataz Farouk Algezawy , AU - Mohamed Riad Farid , TI - A Comparative investigation of microleakage of light - activated glass ionomer resin restorations / PY - 2000/// CY - Cairo : PB - Mohamed Amin GadElrab , KW - Glass ionomer KW - Investigation KW - Light - activated N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Operative Dentistry; Issued also as CD ER -