G'day all.
Quoting "Brandon S. Allbery KF8NH" <allbery at ece.cmu.edu>:
> I would really like to see "category theory for the working
> *non*mathematician".
It's pricey, but your local university library probably has it:
http://www.cambridge.org/catalogue/catalogue.asp?isbn=9780521478175
Cheers,
Andrew Bromage