how to create bootable iso image of suse10.2

Hi guys

can somebody help me creating bootable iso image of a directory in which i have copied the entire suse 10.2 dvd .
i am working on suse10.2
i have done some changes in the directory containing suse dvd dump and now i want to make BOOTABLE ISO IMAGE of the directory containing dvd dump so that i can burn the iso image and test it.

Regards
Ashish

PLEASE GUYS HELP ME.:’(