Barnett, Raymond A. <br/><br/>
Precalculus :   functions and graphs/ 
Raymond A. Barnett, 
 - 5th ed. 
 - Boston :   McGraw Hill,   2001. 
 - xxiv, 837 p. :   ill. ;   27 cm. 
<br/><br/>  Includes index. 
<br/><br/><label>ISBN: </label>9780072368710 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Functions.<br/> Algebra-- Graphic methods
<br/><br/><label>LC Class. No.: </label>QA331.3  / BAR 2001