I'm not sure what you're looking for.
If you want info on the actual real World BAOR LouieD has covered it in a series of posts. I think his most up to date work is here
https://forum.juhlin.com/showthread.php?t=5938
It's probably one of the most comprehensive (if not
the most comprehensive) works you could hope to find on the real World BAOR of that period.
If you're looking for anything that expands on the T2K canon (which has a number of divergences from what the actual BAOR would have looked like) there's this
http://www.users.globalnet.co.uk/~dh...al/BritA2K.htm
The authors of this made a good attempt at making something usable from the canon Orbat (which is no mean feat)