Manalo, Catalina B. <br/><br/>
Next century mathematics 7 ;   into critical thingking and problem solving / 
Catalina B. Manalo 
 - Quezon city, Philippines :  Phoenix Publishing House,   c2023 
 - vii, 378 pages :   illustrations ;   25cm. 
<br/><br/><label>ISBN: </label>978-971-06-4964-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.Mathematics
<br/><br/><label>Dewey Class. No.: </label>Res. 510 N338 2023  / c3