(3Yde GdbVGA (B:s (3COdI GdEKHGJ aj Gdabg GdESdGej, GdTgGOI, GdEbQGQ, GdeSJfOGJ GdNWjI, GdNHQI, GdeYGjfI (B/s - (3GdMUQj, CMeO eMeOs ((3HjQhJ (B:s (3OGQ GdcJGH GdYQHj,s, 1986)
Keywords: (3GdbVGA aj GdESdGes; (3GdbVGA GdTQYjs