(3GdNW GdYQHj (B: s (3JGQjNg hGfhGYg eRjf HGddhMGJ GdNWjI hGdUhQ (B/ s - (3GdNWGW , jMji Sdhe GdYHGSj s ((3HZOGO (B: s (3ecJHI GdfgVI , s, 1984)
Keywords: (3GdNW GdYQHj s