Van Ness, Robert G <br/><br/>
Principles of punched card data processing 

 - Illinois:   The Business Press,   1965 
 - 231p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Punched card
<br/><br/><label>Subjects--Index Terms: </label>Data processing services 
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.327.45  / K5