(3GdJQcjHI GdCQOfjI GdehMOI (B: s (3J C e (B: (3Odjd EYOGO GdJSLjdGJ GdHHdjhZQGajI dbhGYO GdeYdheGJ (B/ s - (3Jje, eMehO CMeOs ((3YeGf (B:s (3eQcR GdeYdheGJ GdhWfj,s, 1993)
Keywords: (3GdagQSIs; (3GdMhGSjHs