Groves, M <br/><br/>
Inventing the computer 
Groves, Marsha 
 - 32 pages,  colour photos,  29 centimeters 
 - Breakthrough inventions .
<br/><br/>Includes glossary, indexes 
<br/><br/><label>ISBN: </label>9780778728382"(Paperback) 
<br/><br/><label>Subjects--Topical Terms: </label>--History--Juvenile literature--Computers/
<br/><br/><label>Dewey Class. No.: </label>J 004 GROV