Sumner Mary. <br/><br/>
Computers :  concepts and uses / 
by Mary Sumner. 
 - New Jersey :  Prentice-Hall,  c1985. 
 - xix,555-B96p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0131637185 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .S8943