Sheridan, John,  <br/><br/>
Bagaimana mesin membantu kita 

 - 16 pages :   colour illustrations ;   21 cm 
 - Siri suria sains .
 - Siri suria sains .
<br/><br/><label>ISBN: </label>9838787906 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Study and teaching
<br/><br/><label>Dewey Class. No.: </label>507