Welvaert, Scott R., <br/><br/>
Siri ciptaan dan penemuan :  Thomas Edison dan mentol lampu / 
Scott R. Welvaert 
 - Second Edition 
 - 32 pages :  illustrations ;  23 cm. 
<br/><br/>Include index and bibliographical reference 
<br/><br/><label>ISBN: </label>9789674607135 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lightbulb--Juvenile literature<br/>Electric lighting--Juvenile literature<br/>Technology--Juvenile literature