Rubi, Job D.  <br/><br/>
Enrichment Modules in Elementary Mathematics VI /  
Job D. Rubi.  
 - San Miguel, Iriga City   University of Saint Anthony   2007 
 - 220 leaves :   tables, colored illustrations :  
<br/><br/>Includes bibliographic references.  
<br/><br/><label>Dewey Class. No.: </label>510 MAED  / R83