Wooldridge, Susan <br/><br/>
Data processing :  made simple / 
Susan Wooldridge. 
 - 2nd ed. 
 - London:   Heinemann,   [1982].  
 - xii, 241 p. :  ill. ;  22 cm. 
 - Made simple books .
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>0434984558 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers<br/>Data processing
<br/><br/><label>Dewey Class. No.: </label>004