Frank, Mark <br/><br/>
Discovering computers / 
by Mark Frank 
 - Harlow, Essex :  Longman,  1982 
 - 96 p. :  ill (some col.) ;  27 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0582390613 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers--Juvenile literature<br/>Electronic data processing--Juvenile literature