Understanding computer and data processing  Today and Tomorrow 
Charles S.Parker 
 - New York  Hilt Rinehart and Wiston  1984 
 - xix,523p  ill,;  26cm 
<br/><br/><label>ISBN: </label>0-03-063424-5 
<br/><br/><label>Dewey Class. No.: </label>001.64