Swokowski, Earl W. <br/><br/>
Precalculus :  functions and graphs / 
Earl W. Swokowski [and] Jeffery A. Cole. 
 - 9th ed. 
 - Australia :  Brooks/Cole Thomson Learning,  2002. 
 - xvi, 840 p. (various pagings) :  ill. (some col.) ;  25 cm. +CD-ROM. 
<br/><br/><label>ISBN: </label>0534377572 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Graphic methods.<br/>Functions.<br/>Trigonometry.