Slavin, Steve. <br/><br/>
Precalculus :   a self-teaching guide / 
Steve Slavin and Ginny Crisonino. 
 - New York :  John Wiley & Sons,  2001. 
 - vi, 216 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0471378232 (pbk. )