(3GdGSJQGJjLjGJ GdMOjKI dGOGQI GdGReGJ (B/s - (3LdOI , Sdje HWQSs ((3YeGf (B:s (3OGQ GdQGjI ddfTQ hGdJhRjY ,s, 2011)
Keywords: (3GOGQI GdGReGJ s