(3GdMQcGJ GdESdGejI GdMOjKI aj JQcjG MGVQgG h eSJbHdgG (B: s (3OQGSI Mhd GdUQGY Hjf GdOjf h GdOhdI aj GdJQcjG (B/ s - (3GdfYjej, CMeO fhQjs ((3YeGf (B:s (3OGQ GdHTjQ,s, 1993)
Keywords: (3GdESdGes; (3GdJGQjNs; (3GdCMRGH GdSjGSjIs; (3GdENhGf GdeSdehfs; (3JQcjGs