Barnett, Raymond A., <br/><br/>
Precalculus 
Raymond A. Barnett 
 - 7th  Edition 
 - New York :  McGraw-Hill,  2011. 
 - v, 820 pages :  colored images, figures, tables;  28 cm. 
<br/><br/> Includes Index. 
<br/><br/><label>ISBN: </label>9780071221764 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra --Graphic methods. <br/>Functions. <br/>Trigonometry. <br/>Algebra.
<br/><br/><label>Dewey Class. No.: </label>512.1  / B264p