TY - GEN AU - Amera Mohamed Ebrahim Edries AU - Ahmed Rafea , Elsayed Elaraby Elazhary , AU - Elsayed Elaraby Elazhary , TI - Diagnostic method using non - monotonic reasoning / PY - 2000/// CY - Cairo : PB - Amera Mohamed Ebrahim Edries , N1 - Thesis (M.Sc.) - Cairo University - Institute Of Statistical Studies and Research - Department Of Computer and Information Sciences ER -