Combining ISO's to one DVD

Hello All,
One I like to thank you for an excellent utility that helps greatly. My question is once I build the WSUS ISO's for Office 2007 - Windows XP - Windows 7 (x86) - Winodows 7 (64), is there anyway to combine for example Office and WinXP onto one dvd?
Thanks
Tpaljr
One I like to thank you for an excellent utility that helps greatly. My question is once I build the WSUS ISO's for Office 2007 - Windows XP - Windows 7 (x86) - Winodows 7 (64), is there anyway to combine for example Office and WinXP onto one dvd?
Thanks
Tpaljr