(3XGgQI GdJfhjf ai GddZI GdYQHjI (B/ s - (3YhV GdeQSi LgGhis ([S.N] : (3ecJHI GdNGfLi , s, 1982)
Keywords: (3GdfMhs; (3GddZI GdYQHjIs; (3GdGUhGJs