Barnett, Raymond A. <br/><br/>
Precalculus: functions and graphs 

 - Boston  McGraw-hill  2001 
 - p. xxiv; 837p. graph 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics;Algebra;Graphic method 
<br/><br/><label>Dewey Class. No.: </label>512.1