(3GdWHbGJ GdcHQis - (3eMeO Hf SYO Hf efjY GdgGTej GdHUQjs ((3`````s (3OGQ GdcJH GdYdejIs, 1997)
Keywords: (3GdTNUjGJ hGdQehR GdOjfjIs; (3GdTNUjGJ hGdQehR GdOjfjIs