(3GdMVGQI GdYHGSjI (B/ s - (3hdje GdNGRfs ([S.N] : (3OGQ GdeTQb , s, 1992)
Keywords: (3GdJGQjN GdGSdGeis; (3GdOhdI GdYHGSjIs; (3GdYdhe YfO GdYQHs; (3GdMVGQI GdGSdGejIs