Diaz, Zenaida B. [and five others] <br/><br/>
Next Century Mathematics 9 :  Into Critical Thinking and Problem Solving / 
Zenaida B. Diaz [and five others] 
 - 3rd 
 - Quezon City, Philippines :   Phoenix Publishing House,   c2023. 
 - vi, 306 pages :   illustrations ;   25 cm. 
<br/><br/><label>ISBN: </label>978-971-06-4966-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Mathematics
<br/><br/><label>Dewey Class. No.: </label>Res. 510 N138 2023