(3eHGOF GdJehjd (B/ s - (3GdMGL, WGQbs ((3YeGf (B:s (3OGQ UaGA ddfTQ h GdJhRjY,s, 2002)
Keywords: (3GdJehjds; (3HQGeL GdJehjds; (3Jehjd GdGYeGd GdJLGQjIs