TY - GEN AU - Samer Ahmed Fouad Elsokkary AU - Essam Abouelzahab , AU - Mahmoud Gilany , TI - Digital multi - function relay for synchronous generator protection / PY - 1999/// CY - Cairo : PB - Samer Ahmed Fouad Elsokkary , N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Electrical Power and Machines ER -