Verzello, Robert J. <br/><br/>
Data processing :  systems and concepts /  [textbook] 
by Robert J. Verzello and John Reutter III 
 - New York :  McGraw-Hill,  1982 
 - xv, 539 pages :  illustrations,  24 cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>007067325X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing
<br/><br/><label>LC Class. No.: </label>QA76  / VER