D-whiz:  teacher's resource material grade 4/ 

 - Revised Edition 
 - Manila, Philippines:  Rex Book Store,  2018. 
 - xl, 140 pages:  illustrations;  26 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-971-23-9268-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer education<br/>Entrepreneurial Skills Development.<br/>Programming<br/>web design<br/>database
<br/><br/><label>Dewey Class. No.: </label>004  / R455d