Larson, Ron <br/><br/>
Trigonometry 

 - 7th  
 - London  Cengage Learning   2007 
 - 514 
<br/><br/><label>ISBN: </label>9780618643325 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>515.7 LAT/TRI