Brother DCP-8020 - Manual (Page 115)

PRINTER DRIVER SETTINGS 7 - 20
Layout tab
You can change the Layout setting by selecting the setting in the
Orientation, Page Order and Page Per Sheet.
Booklet (For DCP-8025D) (For Windows
®
2000/XP)
You can print a booklet by selecting Booklet from Pages Per Sheet
list.
If you are using Windows NT ® 4.0, Windows ® 2000 or XP, you
can access the Layout tab by clicking Printing Preferences...
in the General tab of the Brother DCP-8025D BR-Script3
Properties screen.