(3eDJeQ YdeGA GdeSdejf dTFhf GdOYhI GdESdGejI GdHjGf GdNJGei hGdbQGQGJ hGdJhUjGJ (B:s (3GdeDJeQ GdMGOi YTQ (B/s - (3eLeY GdHMhK GdGSdGejIs 1988 : (3GdbGgQIs ((3GdbGgQI (B:s, 1988)
(3GdfU HGddZJjf GdYQHjI hGdaQfSjIs
Keywords: (3GdTQjYI GdGSdGejIs