b - (3RgjQ GdMSjfis (b, 1988)
(3efThQGJ LGeYI bGQjhfjS(B.s
. 235-231 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdaQfSjIs
Keywords: (3GdeSDhdjI GdOhdjIs; (3GdbGfhf GdOhdj GdYGes