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 

Web Site : http://www.mhhe.com/barnett