Bittinger, Marvin L. <br/><br/>
Algebra and Trigonometry :  graphs & models :a unit circle approach / 
Marvin L. Bittinger. 
 - boston :  Addison-Wesley,  c2001. 
 - xviii, 793 [A1-I16] p. :  ill. ;  26 cm 
<br/><br/> Includes Index. 
<br/><br/><label>ISBN: </label>0201703017 
<br/><br/><label>LCCN: </label>00-059420 
<br/><br/><label>Dewey Class. No.: </label>512.13 B624