Bolt, A. B. <br/><br/>
Communicating with a computer 
A. B. Bolt 
 - Cambridge  Cambridge University Press  1972 
 - 80p.  ill.   22cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing<br/>Electronic digital computers
<br/><br/><label>LC Class. No.: </label>PAM QA76.B59