Wu, Margaret S. <br/><br/>
Introduction to computer data processing / 
Margaret S. Wu. 
 - 2nd ed. 
 - New York :  Harcourt Brace Jovanovich,  1979. 
 - 521 p. :  ill. ;  25 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0155416359 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.<br/>Electronic digital computers.<br/>Programming languages (Electronic computers)