Dio, Ryan V. <br/><br/>
Number theory:  a primer/ 
Ryan V. Dio 
 - Quezon City :  Great Books Trading,   2017 
 - vii, 122pages. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789719645412 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory.
<br/><br/><label>Dewey Class. No.: </label>512.7 D588 2017