Velasquez, Joseph A. <br/><br/>
Mathematics, science and technology/ 
Joseph A. Velasquez 
 - Manila, Philippines:   EDRIC Publishing House,   c2023. 
 - 115 pages:   illustrations;   26cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Mathematics - Science and Technology.
<br/><br/><label>Dewey Class. No.: </label>Fil. 500 V434m 2023