I work for a company whose primary business is not software related. Most documentation for using source control is written with a development team writing for commercial or
You could use a service like www.unfuddle.com to set up a free SVN or GIT repository.
We use Unfuddle and it's really great. There are free and paid versions (depending on your needs).
Or, you could of course set up a local copy. There are plenty of tutorials to be found via Google for that: http://www.google.com/search?rlz=1C1GGLS_enUS291&aq=f&sourceid=chrome&ie=UTF-8&q=set+up+svn