de la Peņa, Carmen R. <br/><br/>
Applying Mathematics Grade 6 

 - 
 - Rizal Ave. Mla.  Mabini Publishing House, Inc.  1978 
 - 223 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>510 .P37r