(3eYLe GdOhdI GdYKeGfjI (B/ s - (3MSjf eLjH GdeUQis ([S.N] : (3ecJHI GdGfLdhGdeUQjI , s, 1989)
Keywords: (3JGQjNs; (3GdGeHQGWhQjI GdYKeGfjIs; (3eUWdMGJs; (3GddZI GdJQcjIs