Test Book: Precalculus: Functions and Graphs (McGraw Hill), 6th Edition.
(A Custom publication to KSU)
Authors: Raymond A. Barnett, Michael R. Ziegler and Karl E. Byleen.
The book is compiled by the instructor Dr. Samir H Saker (Math. Skills Dept., PY, KSU)
Year: 2008
http://www.mhhe.com/barnett
(The first book on the web site)