(3eYGedGJ GdHhQUI (B:s (3Hjf GdfXe GdhVjYI h GdGMcGe GdTQYjI (B/s - (3CMeO eMeO dWai CMeO s ((3GdGScfOQjI (B:s (3OGQ GdacQ GdLGeYi (B,s, 2006)
. 331-320 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeI h GdJTQjY GdVQjHi s