Dris, Jose Arnaldo Bebita <br/><br/>
Solving the odd perfect number problem :   some old and new approaches 
Jose Arnaldo Bebita Dris 
 - Manila  De La Salle University  2008. 
<br/><br/>Mathematics 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>CD-00427t