Alumaga, Marie Jessica B. <br/><br/>
Science and technology 7 /  
Marie Jessica B. Alumaga  
 - Quezon City, Philippines :  Vibal Group,  c2019 
 - x, 294 p :   col. ill ;  26 cm. 
<br/><br/>   
<br/><br/>1.Includes glossary 2.references  3.index. 
<br/><br/><label>ISBN: </label>978-971-07-4432-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.Science and technology<br/>2.Study and teaching
<br/><br/><label>Dewey Class. No.: </label>Fil. 500 A471s 2019