Barnett, Raymond A ; Ziegler Michall R and Bylen, Karl E, <br/><br/>
Precalculus Functions and graphs / 

 - 5th 
 - MC Graw- Hill higher education,  MC Graw- Hill higher education,  c2001 
 - xxiii, 837 p, ;  NA  24cm. 
<br/><br/><label>ISBN: </label>0072368713 
<br/><br/><label>Dewey Class. No.: </label>512.1