(3TQM bGfhf GdYbhHGJ (B:s (3GdbSe GdNGU (B/s - (3Ydj, jSQ CfhQs; (3YKeGf, BeGd EHQGgjes ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1975)
Keywords: (3bGfhf GdYbhHGJs -- (3eUQs