System V R 3.1,3.2,3.3, 4 ? What's the diff ?

[Eric D. berggren]

In article <1990Oct23.015640.23819 at melb.bull.oz.au> sjg at sun0.melb.bull.oz.au (Simon J. Gerraty) writes:

>Ok, I have asked all the System V guru's I know.  (Even tried
>AT&T :-) and  have got nowhere.  So perhaps the net can help.
>
>Can anybody provide a list (succinct if possible) of the major
>changes introduced with System V 3.1,3.2 etc.  A reference to a
>suitable source would also be useful.

  UNIX/V R4 is supposed to include X windows, I hear.