Blitzer, R. <br/><br/>
Precalculus  
by Robert blitzer 
 - 3rd 
 - New jersey  Pearson prentice hall  2007 
 - xxvi,1054,A1-A131,I1-I8,P1-P2p. :ills,  Hbk 
<br/><br/><label>ISBN: </label>0131880454 
<br/><br/><label>LC Class. No.: </label>QA39.2.B6 2007