Welcome to LQ.
Google is your friend:
Hope this helps.
ONE CD for mandriva is, well, unusual. Maybe you have the DVD? In which case, the software you need is probably already on the DVD, and you can install it with mcc
: Start->System->Config->Config Your computer->Software Management->Install Software.
You should also look at easy urpmi
: search this site for instructions on how to use it. The search button is at the top of this page.