TY - GEN AU - Essam Ali Amin AU - Elham Shoukry , AU - Nadia Wagieh , TI - Performance evluation of queueing models concerning communication systems / PY - 2000/// CY - Cairo : PB - Essam Ali Amin , KW - Communication systems KW - Queueing models KW - Returning customers N1 - Thesis (M.Sc.) - Cairo University - Institute Of Statistical Studies and Resarch - Department Of Mathematical Statistics UR - http://172.23.153.220/th.pdf ER -