Macalalad, Ernest Pagaran  <br/><br/>
Exploring the realms of science 8 / 
Ernest Pagaran Macalalad, Rhonalyn Ligtas Vergara, Veronica S. Bernas 
 - Valenzuela City,Philippines ;  JO-ES Publishing House,  c2015 
<br/><br/>Includes bibliographical reference 
<br/><br/><label>ISBN: </label>9789716554645 
<br/><br/><label>Dewey Class. No.: </label>Fil. 500 M113e 2015