Silver, Gerald A. <br/><br/>
Data processing for business 

 - 3rd ed. 
 - New York  Harcourt Brace Jovanovich  1981 
 - xii,622p.  22 cm. 
<br/><br/><label>ISBN: </label>0155168142 
<br/><br/><label>Dewey Class. No.: </label>001.6424,  / D, Sil