(3CUhd GdLjhehQahdhLjG (B: s (3OQGSI GdCTcGd GdJVGQjSjI dSWM GdCQV (B/ s - (3CHh GdYjfjf, MSf SjO CMeOs ((3HjQhJ (B:s (3OGQ GdfgVI GdYQHjI,s, 1976)
Keywords: (3GdLZQGajG GdWHjYjIs; (3GdCQVs