McWaters, Marcus <br/><br/>
Precalculus: A unit circle approach 
By J.S. Ratti; Marcus McWaters 
 - Boston  Pearson  2010 
 - xxiv, 839 pages: illustrations 
<br/><br/><label>ISBN: </label>9780321537096 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FUNCTIONS--TEXTBOOKS<br/>ALGEBRA--TEXTBOOKS<br/>TRIGONOMETRY--TEXTBOOKS
<br/><br/><label>LC Class. No.: </label>QA 331 Rat