(3GdMeGjI GdOSJhQjI ddMbhb GdHjFjI (B:s (3OQGSI ebGQfI (B/s - (3hdjO eMeO GdTfGhj s ((3GdefUhQI (B:s (3eWHYI LGeYI GdefUhQI (B,s, 2012)
. 288-273 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU CZdHg HGddZI GdYQHjI HYV GdfUhU GdEfLdjRjI hGdaQfSjIs
Keywords: (3GdbGfhf GdOSJhQjs