Barnett, Raymond A.  <br/><br/>
Precalculus :   a graphing approach/ 
Raymond A. Barnett 
 - Boston :   McGraw-Hill,   c2000. 
 - xxxii, 839 p. ;   26 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0-07-005717-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Algebra - graphic methods.<br/>2. Functions.
<br/><br/><label>Dewey Class. No.: </label>Circ. 512.1 B259p 2000