instalation problem-reg

[siva]

i install office 2007 trail pack. i get the installion problem. my problem is
if install i get this type of msg will come-
"microsoft office outlook 2007 must be installed before you can install
microsoft office outlook 2007 with business contact manager. instal outlook
from cd-1 and then start this installation again.
what can i do
where i get the cd1
pls answer me
thank you