John Hornsby <br/><br/>
A graphical approach to precalculus with limits: a unit circle approach 

 - 5th ed. 
 -  Addison Wesley   2011 
 - 922 p 
<br/><br/><label>ISBN: </label>0- 321- 64473- 5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions- textbooks
<br/><br/><label>LC Class. No.: </label>QA 331.3.H67/