OLIGO 5.0 distributor in UK?

[W R BENNETT]

In the referenced article, bochmann at urz.tu-dresden.de (Henryk Bochmann) writes:
>
>does anybody know a company distributing OLIGO 5.0 (primer selection/
>calculation software) in Germany?
>
Further to this, does anyone know the distributor in the UK, please? And 
are there any older versions kicking around cheap or free?  I need to 
compare the Tm calculations done by OLIGO with those done by another 
primer designer program that we use.

Thanks,

Bill Bennett
Developmental Biology Unit,
School of Biology and Biochemistry
University of Bath