Gonzalvo, Romellen T. <br/><br/>
Contemporary mathematics/ 
Romellen T. Gonzalvo 
 - Intramuros, Manila:  Purely Books Trading  & Publishing Corp.,  c2013. 
 - x, 158 pages:  illustrations;  22 cm. 
<br/><br/> Includes references. 
<br/><br/><label>ISBN: </label>9789719533894 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>DFil 510  / G58