Dio, Ryan V.  <br/><br/>
Number theory :  a primer / 
Ryan V. Dio 
 - Quezon City :  Great Books Trading,   2017. 
 - vii, 122 pages :  23 cm. 
<br/><br/> Includes bibliographical references  
<br/><br/><label>ISBN: </label>9789719645412 Pbk., Np.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory<br/>Mathematics
<br/><br/><label>LC Class. No.: </label>QA 241 D56 2017 F