VERZELLO, Robert J. Reutter III, John <br/><br/>
Data processing: systems and concepts 
/[by] Robert J.Verzello, John Reutter III 
 - New York  McGraw-Hill  1982 
 - xv, 539 p. 
<br/><br/> Includes appendixes and index. 
<br/><br/><label>ISBN: </label>007067325X 
<br/><br/><label>Dewey Class. No.: </label>519.91  / VER