SLC 500 and ControlLogix text

I'm a student at Dekalb Technical College and have found another newer edition for SCL 500's and Control logix. Found it hard to follow the old texts and then find out some of my material was outdated.

Here is Programmable Controllers Using Allen-BradleySLC 500 and COntrolLogix:

Authors: Robert Filer & George Leinonen ISBN0-13-025603-x
Prentice-Hall publishing Copy write 2002 by Pearson Education.

In the quest of knowledge to learn more to earn more, before a newer rock rolls over me
THanks for your alls information on this site.
Jim May