(3eYGdLI GdeTGcd GdLdOjI (B/ s - (3ChSJQha, Qjcjs ((3HjQhJ (B:s (3GdOGQ GdYQHjI ddYdhe,s, 2000)
Keywords: (3CeQGV GdLdOs; (3GdBaGJ GdLdOjIs