(3GdSjGSI GdYScQjI ai YgO GdQShd (B/ s - (3eUWai GMeO ceGds ((3GdbGgQI (B: s (3OGQ GdacQ GdYQHi , s, 2000)
Keywords: (3ZRhGJ GdfHis; (3GfJTGQ GdGSdGes; (3GdGSdGe (B- (3JGQjN (B- (3YUQ GdfHhIs