converting suse 9.1 dvd-rom to cd
 

hi there
i want to make a backup of suse 9.1 dvd to cds ..i only have a cd writer..can anyone suggest how to back this suse 9.1 pro install dvd into cds so that all the cds are part of a single install...also is it legal to make a backup and distribute it to friends for free?
thnx