Alferez, Merle S. <br/><br/>
Multiplication techniques / 
Merle S. Alferez, Manuel P. Cuison, Jr. Guillermo S. Supangan III. 
 - Loyola Heights, QC :  MSA Academic Advancement Institute,  c2006. 
 - 152 p. : ill. 
 - MSA mental math tricks .
<br/><br/><label>ISBN: </label>9718740880 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Multiplication<br/>Mathematical recreations