Chan, John Harley Niņo T. <br/><br/>
General mathematics 
John Harley Niņo T. Chan, Eden Delight Miro, and Rommel S. Quiming 
 - Quezon City :  Vibal Group, Inc.,  c2016. 
 - 230 pages :  27 cm. 
<br/><br/>Includes index and bibliography. 
<br/><br/>Chapter 1. Functions and their graphs -- Chapter 2. Business math -- Chapter 3. Logic -- Index -- Bibliography. 
<br/><br/><label>ISBN: </label>9789710738267