(3OjhGf djdi GdCNjdjg (B/ s - (3GdYWjg, Ndjd EHQGgjes; (3GdYWjg, Ldjds; (3GdCNjdjg, djdis ((3HZOGO (B:s (3OGQ GdLeghQjI,s, 1967)
Keywords: (3GdTYQ GdYQHjs; (3GdYUQ GdCehjs