I found a couple of errors on a chapter but they never added me to the minor contribuitors list.
Here is the link it was a long time ago...
http://forum.allaboutcircuits.com/showthread.php?t=12480

 

I don't know how the contributors are assigned, but I 'll have a look and come back to you.

 

Yes, your name should be here: http://www.allaboutcircuits.com/vol_2/chpt_15/2.html

I 'll notify the right people, but the process is slow, as you know.