Sullivan, Michael <br/><br/>
Trigonometry :  A Unit Circle Approach  
/ Michael Sullivan 
 - Upper Saddle River, New Jersey :  Pearson Education,  c2005. 
 - xx, 615 p. :  ilustración ;  26 cm 
<br/><br/><label>ISBN: </label>0131431110 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TRIGONOMETRIA
<br/><br/><label>Dewey Class. No.: </label>516.24  / Su531