Punched card machine accounting and data processing semi-annual 

 - Detroit  Gille Associates  1959 
 - 171p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing --Periodicals<br/>Accounting --Data processing --Periodicals<br/>Punched card systems --Periodicals
<br/><br/><label>Dewey Class. No.: </label>I5371 P969