. . "20" . . "2009" . "Class 139" . . "Class 139s" . "Class 139 ''Parry People Movers''" . "3" . . . "Class 139 units" . "Class 999" . "139" . . . . . "1.2E7" . "British Rail Class 139" . . . . . . "British Rail Class 139" .