Pelias, John Gabriel P. <br/><br/>
Pre-calculus / 
John Gabriel P. Pelias 
 - First edition. 
 - Manila :  Rex Book Store,  c2016. 
 - vi, 182 pages :  25 cm. 
<br/><br/>Includes references and index. 
<br/><br/>Chapter 1. Topics in analytical geometry -- Chapter 2. Series and mathematical induction -- Chapter 3. Topics in trigonometry -- References -- Index. 
<br/><br/><label>ISBN: </label>9789712378454