On Thu, Jun 23, 2011 at 11:57 AM, Brett <brett.ma...@gmail.com> wrote: >>Sure. Not to mention it came with source code, which you only got from > >> AT&T if you had a source license, and those were*expensive*. I was >> fortunate enough to work for a company that had exactly that source >> license during the 1980:s, and I learned a*lot* just by reading the >> code. Wish I still had a copy of it today, for nostalgia. :-) > > Copies can be found free on the net, and in book form: > > http://www.softpanorama.org/Bookshelf/Classic/lions_book.shtml
Let me add to that. OCR'd text of first edition UNIX, from June of 1972. http://code.google.com/p/unix-jun72/