Liukas, Linda, <br/><br/>
Hello Ruby.  Journey inside the computer / 
 Journey inside the computer 
Linda Liukas. 
 - First edition. 
 - pages cm. 
<br/><br/> Ages 4 to 8. 
<br/><br/><label>ISBN: </label>9781250065322 (hardcover) 
<br/><br/><label>LCCN: </label>2016058770 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microcomputers--Juvenile literature.<br/>Computer engineering--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>QA76.52  / .L585 2017 
<br/><br/><label>Dewey Class. No.: </label>004.16