(3GdbGfhf GdLhj GdOhdj h bGfhf GdaVGA (B/ s - (3EHQGgje agej EHQGgje TMGJIs ((3GdbGgQI(B:s (3OGQ GdfgVI GdYQHjI,s, 1966)
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdEfLdjRjIs
Keywords: (3GdaVGA GdLhjs; (3GdbGfhf GdOhdj GdYGes