(3JGQjN GdfXe GdbGfhfjI h GdGLJeGYjI (B: s (3GdLRA GdChd Jchjf GdTQGFY GdbGfhfjI h JWhQgG s - (3Uhai MSf GHh WGdHs ((3GdbGgQI (B: s (3OGQ GdfgVI GdYQHjI,s, 1997)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3JGQjN GdbGfhf s; (3GdfXe GdGLJeGYjIs -- (3JGQjN s; (3GdeLJeYGJ s -- (3JGQjNs