combing three cd's

[ismart]

i have 3 cds of encylopaedia...i have made iso files from these cds ..now i want to combine them to run as one cd form virtual cd rom because it shoud not ask me disks again and again.plz help me.

[navjotjsingh]

Even if you will use Virtual CD, you will need to load CD 2 and CD 3 in same virtual drive label in which CD 1 started installation. So not possible to combine them as 1 CD.