Wooldridge, Susan,  <br/><br/>
Data Processing: :  Made Simple / 
by Susan Wooldridge 
 - London :  W.H. Allen,   1976 
 - 235 pages :  illustrations ;  21cm 
<br/><br/>Includes bibliographical references and indexs 
<br/><br/><label>ISBN: </label>0491018754 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eletronic digital computers<br/>Electronic data processing
<br/><br/><label>LC Class. No.: </label>QA76 W66