Dewar, Peter <br/><br/>
Computers - from Beads to Bytes:   Level 3 

 - Great Britain:  Collins English Library,  1989 
 - 45p. 
 - Collins English Library .
<br/><br/><label>Subjects--Personal Names: </label><br/>Computer Science English Language 
<br/><br/><label>Dewey Class. No.: </label>428.6 DEW