(3KhQ GdhMT Hjf GdfGHZI hPi GdQeI (B/ s - (3RcQjG YHOGdeLjO GdfhJis ((3GdbGgQI (B: s (3GjJQGc ddfTQ hGdJhRjY , s, 2004)
Keywords: (3GdTYQ GdYQHis; (3Ph GdQeIs; (3GdTYQ GdYQHi (B- (3JGQjN hfbO (B- (3GdYUQ GdLGgdis