Swokowski, Earl W. <br/><br/>
Precalculus : functions and graphs 
Earl W. Swokowski 
 - Ninth Edition 
 -  c.2002 
<br/><br/><label>ISBN: </label>0534377572 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions / Algebra--MIS
<br/><br/><label>Dewey Class. No.: </label>515.1 SWO