Barnett, Raymond A. <br/><br/>
Precalculus :   graphs and models / 
Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen 
 - Boston:   McGraw Hill,   2005 
 - xxx, 930, 147, 10 p.:   ill.;   27 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0072424303 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions<br/>Functions--Graphic methods