Feingold, Can <br/><br/>
Fundamentals of punched card data processing :  with R.P.G. II / 
Carl Feingold 
 - 2nd ed. 
 - Dubuque, Iowa  :  Wm. C. Brown,  1976 
 - 470p.  :  ill.  ;  28 cm. 
<br/><br/><label>ISBN: </label>0697081125 
<br/><br/><label>LCCN: </label>75-23606 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Punched card systems<br/>RPG (Computer program language)<br/>Electronic data processing