Anyone ever take this exam have any title of books to recommend?

I am taking a BS IT at Excelsior thus I do not have access to the TESC discussion boards.

I am aware of the exam overview located at http://www.tesc.edu/tecep_desc/COS-352.pdf

I am also aware of the recommended text book
Understanding Operating Systems
Required • Edition: 4TH 06 • Flynn, Ida M.
Amazon.com: Understanding Operating Systems: Ida M. Flynn,Ann McIver-McHoes: Books