Baltazar, Ethel Cecille. <br/><br/>
Mathematics in the modern world / 
Ethel Cecille Baltazar, Carmelita Ragasa, Justina Evangelista. 
 - x, 402 pages :  Illustrations ;   22 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/>
<br/><br/><label>ISBN: </label>978-971-98-2003-1 
<br/><br/><label>Dewey Class. No.: </label>F 510 B1971 2024