(3eTQhYGJ GdTHcGJ GdJdjahfjI (B= telephone networks projects / s - (3aGQhb eMeO GdYGeQis ((3GdbGgQI (B: s (3GdOGQ GdeUQjI GddHfGfjI , s, 1992)
Keywords: (3GdGJUGdGJs; (3GdGJUGdGJ GdSdcjI hGddGSdcjIs; (3GdJdjahfs; (3GdGJUGdGJ GdGdcJQhfjIs