Larson, Ron <br/><br/>
Trigonometry: Philippine Edition  

 - 2nd Edition 
 - Singapore  Cengage Learning Asia Pte Ltd(Philippine Branch)  2015 
 - 203 p 
<br/><br/><label>ISBN: </label>9781305308329 
<br/><br/><label>Dewey Class. No.: </label>516.24  L3294