(3GdLhGfH GdbGfhfjI dJShjI fRGYGJ GdMOhO GdOhdjI(B/s - (3eUWaj SjO YHO GdQMefs; (3eajOeMehO TgGHs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1994)
(3jTJed Ydi EQLGYGJ HHjdhLQGajIHGddZI GdYQHjI hGdEfLdjRjI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdOhdj GdYGe s -- (3GdMOhO (B-- (3bGfhf Ohdjs