(3SQbI GdeYdheGJ GdeNRfI aj GdMGSH GdBdj (B/s - (3YHOGddg MSjf Ydj eMehO s ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI(B,s, 2001)
. 438-413(3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdEfLdjRjIs
Keywords: (3GdJTQjYGJ GdeJYdbI HJbfjI GdeYdheGJs