(3GdJQGK GdeSQhb (B:s (3GdadSaI GdjhfGfjI adSaI eUQjI eSQhbI (B/s - (3LjeS , LhQL Li(B. (3Ge(B.s; (3Thbi LdGds ((3GdbGgQI (B: s (3hRGQI GdKbGaI (B: (3GdgjFI GdYGeI dbUhQ GdKbGaI ,s, 2008)
Keywords: (3GdadSaI GdjhfGfjI s; (3GdadSaI GdMOjKI s