Spencer, Donald D. <br/><br/>
Computers in action:  how computers 
Donald D. Spencer 
 - New Jersey :  Hyden Book company,  1982. 
 - 148p. :  ill. ;  22cm. 
<br/><br/>Includes Bibliographical references 
<br/><br/><label>ISBN: </label>0-8104-5862-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers<br/>Electronic data processing<br/>Computers
<br/><br/><label>LC Class. No.: </label>QA76.S2S65