TY - BOOK AU - Maha Ahmed Niazy AU - Aly Nour , AU - Fayez Hassan , TI - An Investigation into the effect of certain varables on microleak age of resin-veneered glass inonomer cement restorations / PY - 1997/// CY - Cairo : PB - Maha Ahmed Niazy , N1 - Thesis (Ph.D.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Operative Dentistry UR - http://172.23.153.220/th.pdf ER -