BAGAIMANA benda berfungsi 

 - 93p.  wrn. il.  28sm. 
 - Ensiklopedia Pertama Longman .
<br/><br/><label>ISBN: </label>9837407387 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machinery--Juvenile Literature<br/>Technology--Juvenile Literature