(3GdTjYI GdGKfG YTQjI (B/ s - (3gfQi chQHGfs; (3OhbGf bQbhWs ([S.N] : (3ecJHI eOHhdi , s, 1993)
Keywords: (3GdaQb GdGSdGejIs; (3GdTjYIs; (3GdGKfG YTQjIs