Catherine E. Alvarez <br/><br/>
Phoenix math for the 21st century learners/ 
Catherine E. Alvarez, [and four others]. 
 - Quezon City:  Phoenix Publishing House, Inc.,  2017. 
 - xxiv, 430 pages:  Figures, Colored Illustrations;  28cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9789710643721 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>510  / Al473p