PowerBook G4

[Rafa <bsd_(_at_)_videoservicios_(_dot_)_com_(_dot_)_mx>]

Hi.

Two troubles.
I've a new laptop (Power Book G4), Mac and i want to install OpenBSD 3.0, but 
I don't have the original disks, where could I find a iso for my Power Book???
The second is that how can I create my own disk booteable for my Power Book 
???

thanks.